akosijohn
akosijohn akosijohn
  • 25-10-2020
  • Mathematics
contestada

1. Given that f(x) = 4x2 + 10x + k ,find the value
of k when f(-1).
A. 6
c. 4
B. 3
D.2​

Respuesta :

k3il
k3il k3il
  • 25-10-2020
when it shows f(x) then f(-1) it just means substitute

0 = 4(-1)^2 + 10(-1) + k

-6 + k = 0

k = 6

it should be a
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