Homework Worksheet 6.4
Inverse Functions - Algebra 2
Find the inverse function.
1.
y = -2x + 5
3.
5.
y = -18x – 5
f ( x)  x  8
Verify that f and g are inverse functions.
7. f ( x)  15 x  1, g ( x)  5 x  5
2.
y = 10x – 28
4.
y  23 x  7
6.
f(x) = x2 – 3, x > 0
Verify that f and g are inverse functions.
8. f ( x)  2 x  3, g ( x)  12 x  32
QR Link 1: (Find an inverse)
https://www.youtube.com/watch?v=gmRoF_5OFrU
QR Link 2: (Verify inverses)
https://www.youtube.com/watch?v=fZxkYZw1h48
9. f ( x)  5 x 2  2, x  0; g ( x) 
x2
5