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What is the slope of a line parallel to the line whose equation is 9x-3y=-54
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What is the slope of a line parallel to the line whose equation is 9x-3y=-54
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Mathematics
3 years
2021-08-21T20:13:49+00:00
2021-08-21T20:13:49+00:00 2 Answers
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Answers ( )
Answer:
21
Step-by-step explanation:
subtract 9 on both sides to make your x axis by itself
y=mx+b
since -3y and -63 will cancel out each other and make a positive when you divide
-3y /63
y=21
also your when the x is alone it is always 1
rise
——-
run
9x = 3y – 54
3y = 9x + 54
y = 3x + 18
Parallel = same slope
The slope is 3