devmj0202 devmj0202

18-11-2020
Mathematics

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Given f(x) = -4x2 +13x-2, what is the value of f(-1)?

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jimrgrant1 jimrgrant1

18-11-2020

Answer:

f(- 1) = - 19

Step-by-step explanation:

To evaluate f(- 1) substitute x = - 1 into f(x) , that is

f(- 1) = - 4(- 1)² + 13(- 1) - 2 = - 4(1) - 13 - 2 = - 4 - 13 - 2 = - 19

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