What transformation took place? f(x ) was vertically shrunk by a factor of 4 F(x) was reflected over the x-axis
f(x) was horizontally stretched by a factor of 4
F(x) was vertically stretched by a factor of 4

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

what's the question?

step-by-step explanation:

there is no question.