Which theorem do you use to find x?

b). 4320 have a nice day

false

step-by-step explanation:

false : it can not go to 9 the highest that part can go is 7

here is your proof

h is the x-coordinate of the vertex

step-by-step explanation:

we have

in this function

the point represent the vertex of the function

so

h is the x-coordinate of the vertex

k is the y-coordinate of the vertex