alyssababy7
Find the yintercept for the graph of the quadratic function. y + 4 = (x + 2)^2



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alyssababy7
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A. (0, 4)
B. (0, 0)
C. (4, 0)
D. (0, 4)

Jusaquikie
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plug in zero for x and solve for y

Jusaquikie
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\[y=(4)+(0+2)^2=44=0\] so when x is zero y is zero, which answer is that?

alyssababy7
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0?

Jusaquikie
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what does (4,5) mean?

Jusaquikie
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it's a position of a point, that point is (x,y) dw:1352958721208:dw

Jusaquikie
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dw:1352958838677:dw

alyssababy7
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i don't get it at all

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

Jusaquikie
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dw:1352959138547:dw

Jusaquikie
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dw:1352959237097:dw

Jusaquikie
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dw:1352959402884:dw

Jusaquikie
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dw:1352959628211:dw