Answer :
Answer:
1.=2x +8+3
= 2x+11
2= x.
3.=let f(x) be y then,
y=3x+5
or,
Interchanging x and y
x=3y+5
x-5/3 = y..
Therefore,f(x)=x-3/5
Answer:
1.=2x +8+3
= 2x+11
2= x.
3.=let f(x) be y then,
y=3x+5
or,
Interchanging x and y
x=3y+5
x-5/3 = y..
Therefore,f(x)=x-3/5