Answer
a) 2
b) 52
c) 70
d) $3*b^2-5b+2$
e) $48a^2-20a+2$
Work Step by Step
To find the function value we simply substitute x for the value given
a) $g(0)=3*0-5*0+2=2$
b) $g(5)=3*5^2-5*5+2=52$
c) $g(-4)=3*(-4)^2-5*(-4)+2=70$
d) $g(b)=3*b^2-5b+2$
e) $g(4a)=3*(4a)^2-5*4a+2=48a^2-20a+2$