7.4 Slope Objectives: To count slope To use slope formula.

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Presentation transcript:

7.4 Slope Objectives: To count slope To use slope formula

“slope” 3

Graph the line containing the points (-4,2) and (2,-3) and find the slope. 6

Graph the line containing the points (-4,2) and (2,-3) and find the slope. “m” 6

Find the slope of the line containing (1,1) and (3,5)

Find the slope of the line containing (2,2) and (8,9) 2-9 = -7 = 7 2-8 -6 6

Find the slope of the line containing (-4,-6) and (3,-2) M= -6 - -2 = -6 +2 = -4 = 4 -4 – 3 -4-3 -7 7

Find the slope of the line containing (-2,3) and (2,1)

Horizontal line = “0” slope What is the slope? (-6,4) (5,4) Horizontal line = “0” slope

Vertical line = “no slope” What is the slope? (3,8) (3,-2) Vertical line = “no slope”

Assignment Page 321 (2-28) even