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Chapter 11: Q. 25 (page 616)

Find the slope of the line through the given points.

鈭�3,鈥�鈭�5,鈥�鈭�6,鈥�7

Short Answer

Expert verified

The slope of the line through the points鈭�3,鈭�5,鈭�6,7 is鈭�4 .

Step by step solution

01

Step 1. Given Information.

The given points are鈭�3,鈭�5,鈭�6,7

02

Step 2. Formula used.

The slope of the line through the pointsx1,y1,x2,y2isy2鈭�y1x2鈭�x1.

03

Step 3. Calculation.

To find the slope substitutex1,y1=鈭�3,鈭�5andx2,y2=鈭�6,7into the slope formula then simplify it.

y2鈭�y1x2鈭�x1=7鈭�鈭�5鈭�6鈭�鈭�3y2鈭�y1x2鈭�x1=12鈭�3y2鈭�y1x2鈭�x1=鈭�4

04

Step 4. Conclusion.

The slope of the line through the points鈭�3,鈭�5,鈭�6,7is鈭�4.

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