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Loujoelou

  • 3 years ago

What is the range of y=-0.75x^2+0?

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  1. tkhunny
    • 3 years ago
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    What's minimum possible valye for \(x^{2}\)?

  2. Loujoelou
    • 3 years ago
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    0 right?

  3. tkhunny
    • 3 years ago
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    And does this solve the problem?

  4. Loujoelou
    • 3 years ago
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    it makes y=0 and 0,0 is the vertex.

  5. tkhunny
    • 3 years ago
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    And the negative sign suggests [0,-∞)

  6. Loujoelou
    • 3 years ago
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    so it'd be \[y \le 0\] ?

  7. tkhunny
    • 3 years ago
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    Yes, that is another way to state it. Good call!

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