Question

Sendo f(x)=3x-4 determine:
a)f(-1/6)

Answer 1

$f(x)=3x-4\\\\f(-\frac{1}{6})=3.(-\frac{1}{6})-4\\ \\f(-\frac{1}{6})=-\frac{3}{6}-4\\\\f(-\frac{1}{6})=-\frac{3}{6}-\frac{24}{6}\\\\f(-\frac{1}{6})=-\frac{27}{6}\\\\f(-\frac{1}{6})=-\frac{9}{2}$