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

of k when f(-1).
A. 6
c. 4
B. 3
D.2​

User Francadaval
by
5.5k points

1 Answer

7 votes
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
User Kelly Bundy
by
4.9k points
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