Answer:
r=-11
Step-by-step explanation:
F(x) and g(x) were inverse functions, then if f(a) = b, then g(b) = a
f(x) = (5x+1) / x g(x) = x / (5x+1)
f(1) = 6, but g(6) = 6/31 ≠ 1
So, f(x) and g(x) are NOT inverse functions.
Answer:
y intercept is 5. x intercept is 5/7
Answer:
15
Step-by-step explanation:
15 is 5 * 3 so is not prime.