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Meli36

  • 3 years ago

if h(x)=x^2 -5 find h(-3)

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  1. hartnn
    • 3 years ago
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    to get h(-3), just replace x=-3 in h(x) that is put x=-3 in x^2-5 what u get ?

  2. Meli36
    • 3 years ago
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    So h(-3)= 4 = -4/3?

  3. hartnn
    • 3 years ago
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    i didn't see you put -3 in place of x, also where does -5 go ? :O where does the numbers -4 and 3 come from ?

  4. hartnn
    • 3 years ago
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    |dw:1360895451743:dw|

  5. Meli36
    • 3 years ago
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    Oh so 4?

  6. hartnn
    • 3 years ago
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    yes, the final answer is 4 :)

  7. Meli36
    • 3 years ago
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    Oh ok, thanks ^^ I thought I had to divide both sides by -3, thus -4/3 XD

  8. hartnn
    • 3 years ago
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    welcome ^_^

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