Asked by g2thez
what is the slope of the points {1,-2}
and {3,-4}
Slope is defined as the change in y divided by the change in x
slope = (y2 -y1)/(x2 - x1)
so then simply substitute the pts corrsesponfing to x1,x2,y1,y1
= (-4--2)/(3-1)
= -1
3x-5y=1
2x+5y=9
and {3,-4}
Slope is defined as the change in y divided by the change in x
slope = (y2 -y1)/(x2 - x1)
so then simply substitute the pts corrsesponfing to x1,x2,y1,y1
= (-4--2)/(3-1)
= -1
3x-5y=1
2x+5y=9
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