Answer:
15. A
16. B
17. B
18. C
Step-by-step explanation:
hi
h(x) = x - 3
To find the inverse of a function, you can switch the x and y variables.
In f(x) = x + 3, the y variables is "f(x)".
y = x + 3
Now switch the x and y.
x = y + 3
Isolate for y and replace with h(x).
x - 3 = y
y = x - 3
