From 1985 to 2007, the number B of federally insured banks could be approximated byB(t) = -328.4t+13750 where t is the year and t=0 corresponds to 1985.How many federally insured banks were there in 1990?Find the slope of the graph of B.Interpret this slope as a rate of change. Choose the correct answer below.O The number of banks decreased by 328.4 banks per yearO The number of banks increased by 328.4 banks per yearThe number of banks decreased by 12108 banks per yearO The number of banks increased by 12108 banks per yearThe number of banks decreased by 13750 banks per yearThe number of banks increased by 13750 banks per yearFind the y-intercept of the graph of B.The y-intercept isInterpret the y-intercept. Choose the correct answer below.O The y-intercept is the number of banks in 1985O The y-intercept is the number of banks in 1990O The y-intercept is the number of banks in 2007O The y-intercept is the maximum number of banks allowed in the countryO The y-intercept is the minimum number of banks allowed in the country

We have given a function of number B of federally insured banks, from 1985 to 2007.where t is the…

From 1985 to 2007, the number B of federally insured banks could be approximated by B(t) = -328.4t + 13750 where t is the year and t=0 corresponds to 1985. How many federally insured banks were there in 1990? Find the slope of the graph of B. Interpret this slope as a rate of change. Choose the correct answer below. O The number of banks decreased by 328.4 banks per year The number of banks increased by 328.4 banks per year The number of banks decreased by 12108 banks per year O The number of banks increased by 12108 banks per year O The number of banks decreased by 13750 banks per year O The number of banks increased by 13750 banks per year Find the y-intercept of the graph of B. The y-intercept is Interpret the y-intercept. Choose the correct answer below. O The y-intercept is the number of banks in 1985 The y-intercept is the number of banks in 1990 O The y-intercept is the number of banks in 2007 O The y-intercept is the maximum number of banks allowed in the country O The y-intercept is the minimum number of banks allowed in the country