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algebra i with probability, slope of a line finding the slope of a line…

Question

algebra i with probability, slope of a line
finding the slope of a line given a table
find the slope of the line that passes through the points shown in the table.
the slope of the line that passes through the points in the table is

xy
-148
-76
04
72
140

Explanation:

Step1: Select two points

Let's take the points $(-14,8)$ and $(-7,6)$.

Step2: Use slope - formula

The slope formula is $m=\frac{y_2 - y_1}{x_2 - x_1}$. Here, $x_1=-14,y_1 = 8,x_2=-7,y_2 = 6$. Then $m=\frac{6 - 8}{-7-(-14)}=\frac{-2}{-7 + 14}=\frac{-2}{7}=-\frac{2}{7}$.

Answer:

$-\frac{2}{7}$