Suppose that f is a function given as f(x) = Simplify the expression f(x + h). f(x + h) = Simplify the difference quotient, f(x+h)-f(x) h -2x + 7. f(x+h)-f(x) h Rationalize the numerator in the difference quotient. (If applies, simplify again.) f(x+h)-f(x) h The derivative of the function at a is the limit of the difference quotient as h approaches zero. f(x+h)-f(x) f'(x) =lim h 0 h

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.9: Combining Functions
Problem 52HP
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Suppose that f is a function given as f(x)=√-2x + 7.
Simplify the expression f(x + h).
f(x + h) =
Simplify the difference quotient,
f(x+h)-f(x)
h
=
f(x+h)-f(x)
h
Rationalize the numerator in the difference quotient. (If applies, simplify again.)
f(x+h)-f(x)
h
The derivative of the function at is the limit of the difference quotient as approaches zero.
f(x+h)-f(x)
f'(x) =lim
h→0
h
Transcribed Image Text:Suppose that f is a function given as f(x)=√-2x + 7. Simplify the expression f(x + h). f(x + h) = Simplify the difference quotient, f(x+h)-f(x) h = f(x+h)-f(x) h Rationalize the numerator in the difference quotient. (If applies, simplify again.) f(x+h)-f(x) h The derivative of the function at is the limit of the difference quotient as approaches zero. f(x+h)-f(x) f'(x) =lim h→0 h
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