How do you find r??????????
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Answer:
M is the slope so...
Step-by-step explanation:
Create a slope intercept formula. y=3/4x+b.
Substitute 7 for x and 1 for y. solve for b, then plug in 4 for y and r for x and solve to find r. R should be easy to find. This will help you learn, so giving you the answer wont just flop your grade.