Question

Given the equation:
f(x) = 5x + 9
Calculate f-1(19)

Answer 1

HI!!!

Answer 2

yo

Answer 3

translate this as
"solve for \(x\): \(5x+9=19\)"

Answer 4

oh is that really all you have to do?

Answer 5

you can do it in your head
subtract 9, divide by 5

Answer 6

so it would be 2

Answer 7

yes it would

Answer 8

thanks yo!

Answer 9

\[f^{-1}(19)=2\iff f(2)=19\] what is what you solved

Answer 10

\[\color\magenta\heartsuit\]