SOLUTION: I need help with these graphing problems please
3/7x+5/9y=27
1/9x+2/7y=7
3x-2.5y=7.125
2.5x-3y=7.3125
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Question 179345: I need help with these graphing problems please
3/7x+5/9y=27
1/9x+2/7y=7
3x-2.5y=7.125
2.5x-3y=7.3125
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
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Re-arrange both equations to slope-intercept form.
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If we set the two equations equal to each other, we can solve for the intersection point.
Use eq. 1 or eq. 2, to solve for y,
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4.
Do the same as in the previous case,
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If we set the two equations equal to each other, we can solve for the intersection point.
Use either eq. 3 or eq. 4 to solve for y.
3.
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