When x=0, the value of y is 75. The value of y increases by 9% for every increase of 1 in the value of x. Which equation represents the relationship between x and y? a) y=75(0.91x) b) y=75(1.09x) c) y=75(0.91)^x d) y=75(1.09)^x

When x=0, the value of y is 75. The value of y increases by 9% for every increase of 1 in the value of x. Which equation represents the relationship between x and y? a) y=75(0.91x) b) y=75(1.09x) c) y=75(0.91)^x d) y=75(1.09)^x

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter8: Rational Expressions And Equations

Section8.9: Use Direct And Inverse Variation

Problem 8.180TI: If y varies inversely with x and y=8 when x=2 find the equation that relates x and y.

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Question

When x=0, the value of y is 75. The value of y increases by 9% for every increase of 1 in the value of x. Which equation represents the relationship between x and y?

a) y=75(0.91x)

b) y=75(1.09x)

c) y=75(0.91)^x

d) y=75(1.09)^x

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