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Open Up - Grade 8 - Mathematics - Unit 4 - Lesson 13

Poslední aktualizace 5 months ago

7 Dotazy

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8.EE.8.a

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8.EE.8.a

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8.EE.8.a

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8.EE.8.a

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8.EE.8.a

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8.EE.8.a

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8.EE.8.a

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

Otázka 1

1.

Write equations for the lines shown.

Otázka 2

2.

Describe how to find the solution to the corresponding system by looking at the graph.

Otázka 3

3.

Describe how to find the solution to the corresponding system by using the equations.

Otázka 4

4.

The solution to a system of equations is (5,-19). Choose two equations that might make up the system.

y=-3x-6

y=-7x+16

y=x-17

y=2x-23

y=-2x-9

Otázka 5

5.

Otázka 6

6.

Otázka 7

7.

1.Solve the equation by using the distributive property first.
2.Solve the equation without using the distributive property.
3.Check your solution.