Question

If f(x) = ax + b, where a and b are integers, f(-1) = -5 and f(3) = 3, then the values of

a and b respectively are:

1

(A)-3 & -1 (B)2 & -3 (C) 0 & 2 (D)2 & 3​

Answer 1

Answer:

B) 2 & -3

Step-by-step explanation:

put x= -1 and x= 3 you will get

-a+b= -5 and 3a+b= 3

solving these you will get a= 2 and b= -3