marisol is finding the slope of the line containing the points (3,7) and (5,10). Find her mistake and correct it.
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Marisol used the formula; m = x2 -x1/ y2 - y1 instead of m = y2 - y1/x2 - x1
In mathematics, the slope of line is also known as the gradient of the line.
It is given by the formula; m = y2 - y1/x2 - x1
Given Marisol 's values, correct substitution should give; m = 10 - 7/5 - 3
m = 3/2
m = 1.5
The slope of the of the line containing the points (3,7) and (5,10) is 1.5.
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