Pls help “Given f(x)=2x^2-5x evaluate f(-4).”

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asked Mar 24, 2022 23.5k views

4 votes

Pls help “Given f(x)=2x^2-5x evaluate f(-4).”

Mathematics
high-school

Kaydeon asked

by Kaydeon

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2 Answers

7 votes

Answer:

-4

Explanation:

F(-4)= 2x^2 - 5x

F(-4)= 4x - 5x

F(-4)-4x+5x

F (-4)1

-4

Daniqua answered Mar 26, 2022

by Daniqua

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5 votes

Explanation:

2x^2-5x

f(x)= 2(4)^2-5(4)

2(16)-20

32-20= 12

Hyejin answered Mar 30, 2022

by Hyejin

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