Question

Find f(
–
3) for this piecewise-defined function.
f(x)=
x+14 if x<4
2x–1 if 4≤x<8
3x–2 if x≥8

Answer 1

x = -3 is less than 4, so use f(x) = x + 14.
f(-3) = -3 + 14 = 11.