Question

F(x)=ax+b,f(3)=3 and f(2)=1 find the value of a and b​

Answer 1

a=2, b=-3

Explanation:

f(x) = ax+b

f(3)=3, 3a+b=3

f(2)=1, 2a+b=1

Solving these two equations, we get a=2, b=-3