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kevinkyle123 kevinkyle123
  • 07-06-2016
  • Mathematics
Answered

Given f(2) = 12, which of the following could be an equation of the function?

A.

f(x) = 8x – 2

B.

f(x) = 4x + 4

C.

f(x) = 6x – 4

D.

f(x) = –4x – 4

Verified Answer :

1Jr
1Jr 1Jr
  • 07-06-2016

Answer is B.

f(x) = 4x + 4
When we use x=2 in this function
f(2) = 4(2) + 4
f(2)= 8 + 4
f(2) = 12

So the answer is B.

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