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x-int: (1,0) y-int: (0,-2)x-int: none y-int: (0,-4)x-int: (-3,0) y-int: (0,9) x-int: (4,0) y-int: (0,2) x-int: (3,0) y-int: (0,-5)x-int: (-7,0) y-int:

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Page 1: x-int: (1,0) y-int: (0,-2)x-int: none y-int: (0,-4)x-int: (-3,0) y-int: (0,9) x-int: (4,0) y-int: (0,2) x-int: (3,0) y-int: (0,-5)x-int: (-7,0) y-int:
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Turn in Linear Equation Activity

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Page 4: x-int: (1,0) y-int: (0,-2)x-int: none y-int: (0,-4)x-int: (-3,0) y-int: (0,9) x-int: (4,0) y-int: (0,2) x-int: (3,0) y-int: (0,-5)x-int: (-7,0) y-int:

Looking BackAre all lines the same?

Think

Pair

Share

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Fasten your seat belts!!

What are some of the parts of a roller coaster that make people

really like (or not like) roller coasters?

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150 ft

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Section 8.4

Slope

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Do all these lines have the same slope?

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Which of these lines has a steeper slope?

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Measuring Slope(steepness of a line)

run

riseslope

Horizontal change

Vertical change

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Measuring Slope(steepness of a line)

run

riseslope

Horizontal change

Vertical change

7 inches

15 inches

15

7m

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Measuring Slope(steepness of a line)

run

riseslope

Horizontal change

Vertical change

18 inches

12 inches

2

3

12

18m

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Measuring Slope(steepness of a line)

run

riseslope

Horizontal change

Vertical change

3 feet

12 feet

4

1

12

3m

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Find the slope of each line.

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Slope of Special Lines

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Find the slope of the line that passes through the following points.

(4, -3) and (5, -2)

(-3, 6) and (-5, 9)

(2, 6) and (2, -5)

Give two points that would form a line that has 0 slope.

12

12

xx

yym

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What in the picture has slope?

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Homework

8.4 Finding Slope Worksheet