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Calculate the indicated value of each function. f(x) = –15x^2+9. Find f(12).
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3 votes
Calculate the indicated value of each function. f(x) = –15x^2+9. Find f(12).

User Omar Ghorbel
by
8.5k points

2 Answers

7 votes

Answer:

-2151

Explanation:

F(x) = -15x^2 + 9

F(12) = -15 (12)^ 2 + 9

= -15 * 144 + 9

= -2160 + 9

= -2151

User Morten Anderson
by
7.6k points
3 votes

Answer:

-2151

Explanation:

f(x) = –15x^2+9.

Let x = 12

f(12) = -15 ( 12)^2 +9

= -15 (144) +9

= -2151

User Sameer Ek
by
8.5k points
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