Two linear functions are shown. Which function has the greater initial value? and what is the function of Function A?

Answer:
Function A
Step-by-step explanation:
Lets plug in the same x values used in Function A into Function B to determine the answer. Assuming -1 is the initial.
[Plug in values]
y = 3(-1) + 4 = -3 + 4 = 1
y = 3(0) + 4 = 0 + 4 = 4
By inspection, the y value when x = -1 in A is 12, which is bigger than 1 in Function B.