Given the function: f(x) = x² + 7 = Find the value of f(-4).

asked May 17, 2023 56.4k views

18 votes

Given the function:
f(x) = x² + 7
=
Find the value of f(-4).

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6 votes

Answer:

f(-4) = 23

Explanation:

f(x) = x² + 7

Let x = -4

f(-4) = (-4)^2 +7

Exponents first

= 16+7

= 23

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