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27 votes
27 votes
Given f(x) = -2x² - 4
a. What is f(-7)?

User Kazeem
by
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1 Answer

17 votes
17 votes

Answer:

Explanation:


f(x)=-2x^(2) -4

f(-7)

Insert -7 into the equation.


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

=-2(49)-4

=-98-4

=-102

User Nasser Tahani
by
2.8k points