{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

Learning Expectation: I can find the zeroes of simple rational equationsand identify any possible extraneous solutions
Learning Goal: AA.FGR.8.4

Please show your work on your own paper. This will be turned in on Canvas.

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DO Now ( warm-up)

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What is x = ?

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x can't equal what 2 numbers?

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5&6

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Solution?

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Solution?

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x can't equal what 2 numbers? Use a comma to separate the numbers.

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Solve:

Mmuae Afoforo a Wobɛpaw:

x=2

extraneous solution x=2

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A

B

C

D

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What is the extraneous solution?

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Andy can build a brick walkway in 3 days. Matt can build a brick walkway in 5 days. How long will it take them if they work together?

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Write the equation for this scenerio.

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How long will it take them if they work together?

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Kyle can wash the car in 30 minutes. Michael can wash the car in 40 minutes. Working together, can they wash the car in less than 16 minutes?

Can they wash the car in less than 16 minutes?

How long will it take for them to wash the car? minutes

Please use this as your review of the lesson for today.

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#15 Solve, show your work on your own paper

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#16 Solve, show your work on your own paper

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null hours

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A

B

C

D

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This question is very similar to the example after #9. Show the work .

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B

C

D

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null solution

extraneous solution

Solving Rational Equations

Solving Rational Equations

DO Now ( warm-up)

What is x = ?

x can't equal what 2 numbers?

Solution?

Solution?

x can't equal what 2 numbers? Use a comma to separate the numbers.

What is the extraneous solution?

Write the equation for this scenerio.

How long will it take them if they work together?

#15 Solve, show your work on your own paper

#16 Solve, show your work on your own paper

This question is very similar to the example after #9. Show the work .

DO Now ( warm-up)

What is x = ?

x can't equal what 2 numbers?

Solution?

Solution?

x can't equal what 2 numbers? Use a comma to separate the numbers.

What is the extraneous solution?

Write the equation for this scenerio.

How long will it take them if they work together?

#15 Solve, show your work on your own paper

#16 Solve, show your work on your own paper

This question is very similar to the example after #9. Show the work .