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Laabri

Open Up - Grade 8 - Mathematics - Unit 3 - Lesson 10

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"Source: Open Up Resouces (Download for free at openupresources.org.)"

Asemmisa {{asɛmmisaAhyɛnsode}}
1.

For each graph, calculate the slope of the line.(If your answer is a fraction Leave it as a fraction.)

Asemmisa {{asɛmmisaAhyɛnsode}}
2.

For each graph, calculate the slope of the line.(If your answer is a fraction Leave it as a fraction.)

Asemmisa {{asɛmmisaAhyɛnsode}}
3.

For each graph, calculate the slope of the line.(If your answer is a fraction Leave it as a fraction.)

Asemmisa {{asɛmmisaAhyɛnsode}}
4.

For each graph, calculate the slope of the line.(If your answer is a fraction Leave it as a fraction.)

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5.

Match each pair of points to the slope of the line that joins them.

Draggable itemarrow_right_altCorresponding Item

Slope of \frac{6}{7}

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(9,10) and (7,2)

Slope of -3

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(-8,-11) and (-1,-5)

Slope of \frac{6}{7}

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

Slope of 4

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(4,7) and (6,2)

Asemmisa {{asɛmmisaAhyɛnsode}}
6.

Draw a line with the given slope through the given point. What other point lies on that line?

(Match the point to the given line.)

  • Point F

  • Point E

  • Point C

  • Point D

  • Point A

  • Point B

  • Point A, slope = -3

  • Point A, slope =\frac{-1}{4}

  • Point C, slope = \frac{-1}{2}

  • Point E, slope = \frac{-2}{3}

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7.

Make a sketch of a linear relationship with a slope of 4 and a negative y-intercept.

Show how you know the slope is 4 and write an equation for the line.