A. f(b) = 3+b
b. f(x) = (x+3)²
c. f(x) = (x+3)/(12-x)
d. f(x) = x⁵-4x+6
e. f(x) = -45
f. f(x) = x
Answer: No two students ran same distance
Step-by-step explanation:
Given
Stacy ran 
of a km i.e.
Jules ran 
of a km i.e.
Raul ran 
of mile i.e.
So, no two students ran the same distance.
Answer:
i think linear
Step-by-step explanation:
let me know if this is wrong
Answer:
B
Step-by-step explanation:
f(x)=7x+6
If you replace 1 for x you get 7, then add 6 and you get 13.
Continue replacing x with the in numbers and you'll see they are all right
