Question

if f(x)=2x-1 and g(x)=3x which statement is true?
A (f*g)(2)=11
B (f*g)(0)=-2
C (g*f)(4)=22
D (g*f)(2)=10

Answer 1

If f*g is supposed to mean f(g(x)), then to check statement, i.e. A: calculate g(2) and put the result in f.