Jake earns $7.50 per hour working at a local car wash. The function,

ƒ

ƒ

(

x

)

=

7.50

x

, relates the amount Jake earns to the number of hours he works. Write the inverse of this relation

Question

Mireya Noble

12 May, 20:02

+4

Answers (1)

Know the Answer?

Camilla Lin · Answer 1

f (x) = y

y = 7.50x

To find the inverse, swap x and y

x = 7.50y

Now solve for y

y = x/7.50

f-1 (x) = x/7.50

Jake earns $7.50 per hour working at a local car wash. The function,ƒƒ(x)=7.50x, relates the amount Jake earns to the number of hours he works. Write the inverse of this relation