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Serjik [45]
3 years ago
12

Consider the function f(x) = 8 − 3x2. Find the value of f(x) when x = 3 and select the correct answer below.

Mathematics
1 answer:
goblinko [34]3 years ago
6 0
f(x) = 8 - 3x^2

Plug in x=3

f(3) = 8 - 3(3)^2\\
f(3) = 8 - 3(9)\\
f(3) = 8 - 27\\\\
f(3) = -19

The answer is A
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