Elementary Algebra 17th Edition
ISBN: 9780998625713
Author: Lynn Marecek, MaryAnne Anthony-Smith
Publisher: Lynn Marecek, MaryAnne Anthony-Smith
1 Foundations 2 Solving Linear Equations And Inequalities 3 Math Models 4 Graphs 5 Systems Of Linear Equations 6 Polynomials 7 Factoring 8 Rational Expressions And Equations 9 Roots And Radicals 10 Quadratic Equations Chapter4: Graphs
4.1 Use The Rectangular Coordinate System 4.2 Graph Linear Equations In Two Variables 4.3 Graph With Intercepts 4.4 Understand Slope Of A Line 4.5 Use The Slope–intercept Form Of An Equation Of A Line 4.6 Find The Equation Of A Line 4.7 Graphs Of Linear Inequalities Chapter Questions Section4.5: Use The Slope–intercept Form Of An Equation Of A Line
Problem 4.79TI: Use the graph to find the slope and y-intercept of the line y=23x1 . Compare these values to the... Problem 4.80TI: Use the graph to find the slope and y-intercept of the line y=12x+3 . Compare these values to the... Problem 4.81TI: Identify the slope and y-intercept of the line y=25x1 . Problem 4.82TI: Identify the slope and y-intercept of the line y=43x+1 . Problem 4.83TI: Identify the slope and y-intercept of the line x+4y=8 . Problem 4.84TI: Identify the slope and y-intercept of the line 3x+2y=12 . Problem 4.85TI: Graph the line of the equation y=4x+1 using its slope and y-intercept. Problem 4.86TI: Graph the line of the equation y=2x3 using its slope and y-intercept. Problem 4.87TI: Graph the line of the equation y=x3 using its slope and y-intercept. Problem 4.88TI: Graph the line of the equation y=x1 using its slope and y-intercept. Problem 4.89TI: Graph the line of the equation y=52x+1 using its slope and y-intercept. Problem 4.90TI: Graph the line of the equation y=34x2 using its slope and y-intercept. Problem 4.91TI: Graph the line of the equation 2xy=6 using its slope and y-intercept. Problem 4.92TI: Graph the line of the equation 3x2y=8 using its slope and y-intercept. Problem 4.93TI: Graph the line of the equation y=0.5x+25 using its slope and y-intercept. Problem 4.94TI: Graph the line of the equation y=0.1x30 using its slope and y-intercept. Problem 4.95TI: Determine the most convenient method to graph each line: (a) 3x+2y=12 (b) y=4 (c)y=15x4 (d) x=7 . Problem 4.96TI: Determine the most convenient method to graph each line: (a) x=6 (b) y=34x+1 (c) y=8 (d)4x3y=1 . Problem 4.97TI: The equation h=2s+50 is used to estimate a woman’s height in inches, h, based on her shoe size, s.... Problem 4.98TI: The equation T=14n+40 is used to estimate the temperature in degrees Fahrenheit, T, based on the... Problem 4.99TI: Sam drives a delivery van. The equation C=0.5m+60 models the relation between his weekly cost, C, in... Problem 4.100TI: Loreen has a calligraphy business. The equation C=1.8n+35 models the relation between her weekly... Problem 4.101TI: Use slopes and y-intercepts to determine if the lines 2x+5y=5 and y=25x4 are parallel. Problem 4.102TI: Use slopes and y-intercepts to determine if the lines 4x3y=6 and y=43x1 are parallel. Problem 4.103TI: Use slopes and y-intercepts to determine if the lines y=8 and y=6 are parallel. Problem 4.104TI: Use slopes and y-intercepts to determine if the lines y=1 and y=5 are parallel. Problem 4.105TI: Use slopes and y-intercepts to determine if the lines x=1 and x=5 are parallel. Problem 4.106TI: Use slopes and y-intercepts to determine if the lines x=8 and x=6 are parallel. Problem 4.107TI: Use slopes and y-intercepts to determine if the lines y=12x1 and x+2y=2 are parallel. Problem 4.108TI: Use slopes and y-intercepts to determine if the lines y=34x3 and 3x4y=12 are parallel. Problem 4.109TI: Use slopes to determine if the lines y=3x+2 and x3y=4 are perpendicular. Problem 4.110TI: Use slopes to determine if the lines y=2x5 and x+2y=6 are perpendicular. Problem 4.111TI: Use slopes to determine if the lines 5x+4y=1 and 4x+5y=3 are perpendicular. Problem 4.112TI: Use slopes to determine if the lines 2x9y=3 and 9x2y=1 are perpendicular. Problem 288E: In the following exercises, use the graph to find the slope and y-intercept of each line. Compare... Problem 289E: In the following exercises, use the graph to find the slope and y-intercept of each line. Compare... Problem 290E: In the following exercises, use the graph to find the slope and y-intercept of each line. Compare... Problem 291E: In the following exercises, use the graph to find the slope and y-intercept of each line. Compare... Problem 292E: In the following exercises, use the graph to find the slope and y-intercept of each line. Compare... Problem 293E: In the following exercises, use the graph to find the slope and y-intercept of each line. Compare... Problem 294E: In the following exercises, identify the slope and y-intercept of each line. 294. y=7x+3 Problem 295E: In the following exercises, identify the slope and y-intercept of each line. 295. y=9x+7 Problem 296E: In the following exercises, identify the slope and y-intercept of each line. 296. y=6x8 Problem 297E: In the following exercises, identify the slope and y-intercept of each line. 297. y=4x10 Problem 298E: In the following exercises, identify the slope and y-intercept of each line. 298. 3x+y=5 Problem 299E: In the following exercises, identify the slope and y-intercept of each line. 299. 4x+y=8 Problem 300E: In the following exercises, identify the slope and y-intercept of each line. 300. 6x+4y=12 Problem 301E: In the following exercises, identify the slope and y-intercept of each line. 301. 8x+3y=12 Problem 302E: In the following exercises, identify the slope and y-intercept of each line. 302. 5x2y=6 Problem 303E: In the following exercises, identify the slope and y-intercept of each line. 303. 7x3y=9 Problem 304E: In the following exercises, graph the line of each equation using its slope and y-intercept. 304.... Problem 305E: In the following exercises, graph the line of each equation using its slope and y-intercept. 305.... Problem 306E: In the following exercises, graph the line of each equation using its slope and y-intercept. 306.... Problem 307E: In the following exercises, graph the line of each equation using its slope and y-intercept. 307.... Problem 308E: In the following exercises, graph the line of each equation using its slope and y-intercept. 308.... Problem 309E: In the following exercises, graph the line of each equation using its slope and y-intercept. 309.... Problem 310E: In the following exercises, graph the line of each equation using its slope and y-intercept. 310.... Problem 311E: In the following exercises, graph the line of each equation using its slope and y-intercept. 311.... Problem 312E: In the following exercises, graph the line of each equation using its slope and y-intercept. 312.... Problem 313E: In the following exercises, graph the line of each equation using its slope and y-intercept. 313.... Problem 314E: In the following exercises, graph the line of each equation using its slope and y-intercept. 314.... Problem 315E: In the following exercises, graph the line of each equation using its slope and y-intercept. 315.... Problem 316E: In the following exercises, graph the line of each equation using its slope and y-intercept. 316.... Problem 317E: In the following exercises, graph the line of each equation using its slope and y-intercept. 317.... Problem 318E: In the following exercises, graph the line of each equation using its slope and y-intercept. 318.... Problem 319E: In the following exercises, graph the line of each equation using its slope and y-intercept. 319.... Problem 320E: In the following exercises, determine the most convenient method to graph each line. 320. x=2 Problem 321E: In the following exercises, determine the most convenient method to graph each line. 321.y=4 Problem 322E: In the following exercises, determine the most convenient method to graph each line. 322. y=5 Problem 323E: In the following exercises, determine the most convenient method to graph each line. 323. x=3 Problem 324E: In the following exercises, determine the most convenient method to graph each line. 324.y=3x+4 Problem 325E: In the following exercises, determine the most convenient method to graph each line. 325. y=5x+2 Problem 326E: In the following exercises, determine the most convenient method to graph each line. 326. xy=5 Problem 327E: In the following exercises, determine the most convenient method to graph each line. 327. xy=1 Problem 328E: In the following exercises, determine the most convenient method to graph each line. 328. y=23x1 Problem 329E: In the following exercises, determine the most convenient method to graph each line. 329. y=45x3 Problem 330E: In the following exercises, determine the most convenient method to graph each line. 330. y=3 Problem 331E: In the following exercises, determine the most convenient method to graph each line. 331. y=1 Problem 332E: In the following exercises, determine the most convenient method to graph each line. 332. 3x2y=12 Problem 333E: In the following exercises, determine the most convenient method to graph each line. 333. 2x5y=10 Problem 334E: In the following exercises, determine the most convenient method to graph each line. 334. y=14+3 Problem 335E: In the following exercises, determine the most convenient method to graph each line. 335. y=13x+5 Problem 336E: The equation P=31+1.75w models the relation between the amount of Tuyet’s monthly water bill... Problem 337E: The equation P=28+2.54w models the relation between the amount of Randy’s monthly water bill... Problem 338E: Bruce drives his car for his job. The equation R=0.575m+42 models the relation between the amount in... Problem 339E: Janelle is planning to rent a car while on vacation. The equation C=0.32m+15 models the relation... Problem 340E: Cherie works in retail and her weekly salary includes commission for the amount she sells. The... Problem 341E: Patel’s weekly salary includes a base pay plus commission on his sales. The equation S=750+0.09c... Problem 342E: Costa is planning a lunch banquet. The equation C=450+28g models the relation between the cost in... Problem 343E: Margie is planning a dinner banquet. The equation C=750+42g models the relation between the cost in... Problem 344E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 344.... Problem 345E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 345.... Problem 346E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 346.... Problem 347E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 347.... Problem 348E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 348.... Problem 349E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 349.... Problem 350E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 350.... Problem 351E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 351.... Problem 352E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 352.... Problem 353E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 353.... Problem 354E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 354.... Problem 355E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 355.... Problem 356E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 356.... Problem 357E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 357.... Problem 358E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 358.... Problem 359E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 359.... Problem 360E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 360.... Problem 361E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 361.... Problem 362E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 362.... Problem 363E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 363.... Problem 364E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 364.... Problem 365E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 365.... Problem 366E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 366.... Problem 367E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 367.... Problem 368E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 368.... Problem 369E: In the following exercises, use slopes and y-intercepts to determine if the lines are parallel. 369.... Problem 370E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 371E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 372E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 373E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 374E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 375E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 376E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 377E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 378E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 379E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 380E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 381E: In the following exercises, use slopes and y-intercepts to determine if the lines are perpendicular.... Problem 382E: The equation C=59F17.8 can be used to convert temperatures F, on the Fahrenheit scale to... Problem 383E: The equation n=4T160 is used to estimate the number of cricket chirps, n, in one minute based on the... Problem 384E: Explain in your own words how to decide which method to use to graph a line. Problem 385E: Why are all horizontal lines parallel? Problem 4.104TI: Use slopes and y-intercepts to determine if the lines y=1 and y=5 are parallel.
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