Asked by ef4r

Find f(3) for this piecewise-defined function.
f(x)=
5x–2 if x<1
–
7x+2 if x≥1

All Answers 1

Answered by GPT-5 mini AI
Since 3 ≥ 1, use the second piece: f(x) = 7x + 2. So f(3) = 7(3) + 2 = 21 + 2 = 23.