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Explain how the slopes of two lines in2 can be used to determine whether the lines are parallel or identical. If the two lines are not parallel or identical, what must be true about the lines?

Short Answer

Expert verified

Slope of a line is defined as the ratio of difference of ycoordinates to the difference of x Coordinates. It is denoted by the letter m

Step by step solution

01

Step 1:Given information

The slopes of two lines in 2

02

Step 2:Explaination

Slope of a line is defined as the ratio of difference of ycoordinates to the difference of xCoordinates. It is denoted by the letter m.

In 2, if the slopes of two lines is equal then the lines are either parallel or identical.

When the slopes of two lines in 2that are not either parallel or identical intersect at a unique point.

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