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stepan [7]
3 years ago
12

Fide f (-7) evaluate the function

Mathematics
2 answers:
pychu [463]3 years ago
5 0

Step-by-step explanation:

f(x)=-x²+8x

By replacing x with -7, we get

f(-7)=-(-7)²+8×(-7)

=-49-56

=-105

Ksju [112]3 years ago
5 0
<h3>Solution:</h3>

f(x) =  { - x}^{2}  + 8x \\  =  > f( - 7) =  -  {( - 7)}^{2}  + 8( - 7) \\  \:  \:  \:  \:  =  - 49  - 56 \\  =  - 105

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