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anonymous

  • one year ago

Find the x-intercepts and range of the function below.

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  1. anonymous
    • one year ago
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    f(x)= -(-x-3)^2+2

  2. Mertsj
    • one year ago
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    Find the x intercepts by replacing y with 0.

  3. Mertsj
    • one year ago
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    Find the range by noting that the vertex is (3,2) and the parabola is concave downward so the range is all real numbers less than 2.

  4. anonymous
    • one year ago
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    I thought the vertex is y=-7.

  5. Mertsj
    • one year ago
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    \[y=a(x-h)^2+k\]

  6. Mertsj
    • one year ago
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    Vertex is (h,k)

  7. anonymous
    • one year ago
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    You're right. I messed up. Thank you!

  8. Mertsj
    • one year ago
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    yw

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