Question

a) f(x)= y= 3x-8
f(1/3)

b) f(x)= y= 3x-8
f(-1)​

Answer 1

a) f(1/3)= 3.1/3-8
=1-8
=-7

b) f(-1)= 3.(-1)-8
= -3-8
= -11