Question

If f(x) = 4x + b and f(2) = 13, then what is the y-intercept? Consider that b is a constant​

Answer 1

Answer:

Step-by-step explanation:

f(x) = 4x + b

f(2) = 4·2 + b  =  13

b = 13-8 = 5

y-intercept = 5