3 years ago

Solve the following equation for y, and then identify the slope of the line: 9x-3y=15

2 answers:

5 0

$9x-3y=15\ \ \ | subtract\ 9x\\\\
-3y=-9x+15\ \ \ | divide\ by\ -3\\\\
y=3x-5\\\\
y=ax+b\ \ a-\ slope\\\\
a=3\\\\Slope\ is\ equal\ to\ 3.$

Ulleksa [173]3 years ago

5 0

9x-3y=15
-9x -9x
-3y=-9x+15
/-3 /-3

y=3x-5

slope=3

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