Question

Can someone help me?

Answer 1

f(g)=4g+6

a) f(2)=?
f(2)=4*2+6=8+6=14
-> 14

b) f(g)=18, g=?
18=4g+6
12=4g
3=g

-> 3

c) an input and its output
f(4)=4*4+6=16+6=22

-> (4,22)

d) |f(6)-6|
f(6)=4*6+6=30
|30-6|=24

-> 24