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PLZ HELP!

Two functions, A and B, are described as follows:

Function A
y = 9x + 4

Function B
The rate of change is 3 and the y-intercept is 4.

How much more is the rate of change of function A than the rate of change of function B?

2
3
6
9

1 Answer

2 votes
6
9x is rate of function
3x is rate of function
y=mx+b
User IHaveacomputer
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