Drag each item to the container that best describes it.

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value

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 graph

step-by-step explanation:

d. corresponding side lengths in similar triangles are proportional in length.

step-by-step explanation: