Question

If f(x) = ax + b and f(0) = 7, f(2) = 17;

obtain the form of the function.​

Answer 1

Answer:

f(x) = 5x + 7

Step-by-step explanation:

f(0)= 7

= a(0) + 7

b=7

f(2) = 2a + 7

17 = 2a + 7

10 = 2a

5 = a

Thus, f(x)= 5x + 7