Question

F(x) = {4x+3 if x<2

f(x) = {5x+2 if x grather than 2
f(3)
Answer choices
14
18
17
20

Answer 1

17 is your answer

Explanation:

Given a peicewise function, with two parts:

{f(x) = 4x+3 {if x<2}

f(x) = 5x+2 {if x>2}

f(3) = f(x) when x is 3, 3 > 2, 3 is not less than 2 so f(x) for x>2 is 5x + 2.

Therefore f(3) = 5(3) + 2 = 15 + 2 = 17