Find the slope of the line LM on the graph.
A) -2
B) -1
C) -1/2
D) 1/2
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Find the slope of the line LM on the graph.
A) -2
B) -1
(C) -1/2
D) 1/2
We use this equation.
1-3/2-(-2)= -1/2
The equation of any straight line, called a linear equation, can be written as: y = mx + b, where m is the slope of the line and b is the y-intercept. The y-intercept of this line is the value of y at the point where the line crosses the y axis.
The slope of the line LM on the graph is -1/2
Option C is correct
The slope of the equation passing through the points [tex](x_1, y_1)[/tex] and [tex](x_2, y_2)[/tex] is given by the formula:
[tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex]
For the line LM
The endpoints are M(2, 1) and L(-2, 3)
Substituting x₁ = 2, y₁ = 1, x₂ = -2, y₂ = 3 into the equation [tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex]
[tex]m = \frac{3-1}{-2-2} \\\\m = \frac{2}{-4}\\\\m = \frac{-1}{2}[/tex]
The slope of the line LM = -1/2
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