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F(x)=-2x²-4x+13 find f(-7)
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F(x)=-2x²-4x+13 find f(-7)

User YoK
by
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1 Answer

6 votes

Answer:

f(- 7) = - 57

Explanation:

to evaluate f(- 7) , substitute x = - 7 into f(x)

f(- 7)

= - 2(- 7)² - 4(- 7) + 13

= - 2(49) + 28 + 13

= - - 98 + 41

= - 57

User KeironLowe
by
5.7k points
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