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Setler [38]
4 years ago
14

Evaluate f(-5) for the following function. f(x) = x2 + x – 9

Mathematics
2 answers:
katen-ka-za [31]4 years ago
8 0

Answer:

39

Step-by-step explanation:

f(x) = x2 + x – 9

f(-5) = -5² + -5 -9

f(-5) = 25 + 14

f(-5) = 39

KonstantinChe [14]4 years ago
6 0

Answer:

-24

Step-by-step explanation:

-5 times 2 is negative 10. Negative 10 plus negative 5 is negative fifteen. Negative fifteen minus nine is Negative 24, or -24.

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