Question

determine : f (x)=3x-5 a) f (-3)= b) f (5)= c) (1/3=) d) f (0)=

Answer 1

f(x)=3x-5
a)f(-3)=3.(-3)-5=-9-5=-14
b)f(5)=3.5-5=15-5=10
c)f(1/3)=3.(1/3)-5=1-5=-4
d)f(0)=3.0-5=0-5=-5