Find CD help plz​

your answer is the last one

step-by-step explanation:

divide the length of a'c' by the length of ac to get a scale factor of two

& then reflect vertically (over the y-axis)

so your answer is dilation by a scale factor of 2 followed by reflection over the y-axis

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

a

step-by-step explanation: