Answer:
In f(k1x) + k2, multiplying x by k1 results in a horizontal dilation. Adding k2 to the function results in a vertical translation as well.
In k1f(x + k2), multiplying the function by k1 results in a vertical dilation. Adding k2 to x results in a horizontal translation as well.
Step-by-step explanation:
4x+x=40
5x+40
x=8
8, 32
b=8w