PLEASE HELP (sorry for uploading alot I just want to good grade on this) NO LINKS PLEASE. RIGHT ANSWER GETS BRAINLIST

Answer:
C. Function 1: Difference of 1
Step-by-step explanation:
Function 1
m = ∆y / ∆x = 6/2 = 3
Function 2
Slope intercept form
m = 2
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Function 1 is greater
Difference
3 - 2 = 1