Question

If

f(x) = ax + b,
where a, and b are constants, what is f(b)?
Select the correct answer below:
O f(b) = 2ab
O f(b) = ab + b
O f(b) = a + b
O f(b) = ab + a
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Answer 1

f(b) = ab+ b

Explanation:

Given f(x) = ax + b

To find f(b) plug b in for x.

f(b) = ab + b