SOLUTION: Write the standard form of the equation of each line given the slope and y-intercept: Slope=9, y intercept=4 The answer is 9x-y=-4 but how?

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Question 374544: Write the standard form of the equation of each line given the slope and y-intercept:
Slope=9, y intercept=4
The answer is 9x-y=-4 but how?

Answer by rfer(16322)   (Show Source): You can put this solution on YOUR website!
slope intcept form
y=mx+b
y=9x+4
change to standard form
-9x+y=4
multiply through by -1
9x-y=-4

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