rickybobby1236 rickybobby1236
  • 15-08-2018
  • Mathematics
contestada

Given the function f(x) = −5x2 − x + 20, find f(3).

−28

−13

62

64

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choixongdong
choixongdong choixongdong
  • 15-08-2018

f(x) = −5x2 − x + 20, find f(3).

Substitute x = 3 into the function

f(3) = −5(3)^2 − 3 + 20

f(3) = -45 - 3 + 20

f(3) = -28

Answer

−28

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spoider
spoider spoider
  • 02-05-2019

Answer: -28

Step-by-step explanation:  The value of given function at x = 3 is -28

Answer Link

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