YA is an altitude of AXYZ. What is the length of YA?

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

idk idk idk idk idk

step-by-step explanation:

the functions have the same rate of change i think. i narrowed it down to this answer and "the rate of change of tour 1 is greater" but i got it wrong using that answer so im assuming its the answer above. (this is a question i also answered from the iready site if anyone needs a reference)

slope= 1

y-inter slope= 0

x       y

o     0

1       1

2     2

ect.

step-by-step explanation: