Question

Find the y-intercept for the graph of the quadratic function. y + 4 = (x + 2)^2

Answer 1

A. (0, 4)
B. (0, 0)
C. (4, 0)
D. (0, -4)

Answer 2

plug in zero for x and solve for y

Answer 3

\[y=(-4)+(0+2)^2=4-4=0\] so when x is zero y is zero, which answer is that?

Answer 4

0?

Answer 5

what does (4,5) mean?

Answer 6

it's a position of a point, that point is (x,y)

Answer 7

i don't get it at all

Answer 8

ok let's think of it a different way, do you have a floor with blocks on it?