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find the slope of the lines that pass through each pair of points. (-1,4) and (5,1); (-3,4) and (0, 10), m1= and m2=

1 Answer

3 votes

For these equations, we are going to use the slope formula, as defined below (
m is slope and
(x_1, y_1) and
(x_2, y_2) are coordinate points):


m = (y_2 - y_1)/(x_2 - x_1)


We can simply "plug in" the coordinates we are given:


m_1 = (1 - 4)/(5 - (-1)) = (1-4)/(5+1) = - (3)/(6) = - (1)/(2)


m_2 = (10 - 4)/(0 - (-3)) = (10-4)/(3) = (6)/(3) = 2


Our answers are:


\boxed{m_1 = - (1)/(2)}


\boxed{m_2 = 2}

User Angus Lee
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