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alyssababy7

  • 3 years ago

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

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  1. alyssababy7
    • 3 years ago
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    A. (0, 4) B. (0, 0) C. (4, 0) D. (0, -4)

  2. Jusaquikie
    • 3 years ago
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    plug in zero for x and solve for y

  3. Jusaquikie
    • 3 years ago
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    \[y=(-4)+(0+2)^2=4-4=0\] so when x is zero y is zero, which answer is that?

  4. alyssababy7
    • 3 years ago
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    0?

  5. Jusaquikie
    • 3 years ago
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    what does (4,5) mean?

  6. Jusaquikie
    • 3 years ago
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    it's a position of a point, that point is (x,y) |dw:1352958721208:dw|

  7. Jusaquikie
    • 3 years ago
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    |dw:1352958838677:dw|

  8. alyssababy7
    • 3 years ago
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    i don't get it at all

  9. Jusaquikie
    • 3 years ago
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    ok let's think of it a different way, do you have a floor with blocks on it?

  10. Jusaquikie
    • 3 years ago
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    |dw:1352959138547:dw|

  11. Jusaquikie
    • 3 years ago
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    |dw:1352959237097:dw|

  12. Jusaquikie
    • 3 years ago
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    |dw:1352959402884:dw|

  13. Jusaquikie
    • 3 years ago
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    |dw:1352959628211:dw|

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