Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites...

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Hosted by Mrs. Carrigan

Transcript of Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites...

Page 1: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

Hosted

by

Mrs. Carrigan

Page 2: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

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Systems w/ 3 var. and Inequalites

Non-linear systems

Misc. Ch.7

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Page 3: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

Row 1, Col 1

How many solutions does the system have?

y=2x + 5y = 2x - 7

What is none?

Page 4: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

1,2

Solve for x.x=2yz=7y

3x + 5y – z = 13

What is 6.5?

Page 5: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

1,3

Solve for y.y² + x² = 34y² - x² = 16

What is 5 and -5?

Page 6: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

1,4

If x varies inversely as y, and y=6when x=12, what is the value of x when

y = 9?

What is 8?

Page 7: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

2,1

Solve the system:2x + 3y = 28

3x – y = 9

What is (5,6)?

Page 8: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

2,2

Solve for y.x + y + z = 15x – y – z = -5-x – y + z = -1

What is 3?

Page 9: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

2,3

Is (-3,4) a solution of the system?x² + y² = 25y = -2x - 2

What is yes?

Page 10: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

2,4

Find the vertices ofxy = 25

What are (5,5) and (-5, -5)?

Page 11: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

3,1

Charles has 125 coins, all dimes and quarters.If he added 10 quarters and 12 dimes, the

value of the coins would be $24.45. Write a system of equations to represent this

situation.

d + q = 125

25q + 10d = 2075

Page 12: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

3,2

Solve for z.x + 2y – 3z = 3

3x – 4y + 6z = 4y – 2z = 2

What is -3?

Page 13: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

3,3

Find the points of intersection of:y = x²

x² - y² = -2

Ask Mrs. Carrigan!

Page 14: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

3,4

Complete the table to show thaty varies inversely as x.

What are (-4,-12), (6,8), (-2,-24), (1,48)?

X 3 -4 -2 1

y 16 8

Page 15: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

4,1

The sum of Bill’s age and his father’sage is 64. In 5 years, Bill’s father’s age

will be 10 less than 3 times Bill’s age then.How old is each person now?

What are 16 and 48?

Page 16: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

4,2

Graph the solution set.y ≤ x + 3

y > (x – 1)² - 5

Put solution on board.

Page 17: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

4,3

Solve. x² + y² = 362x² - y² = 12

Ask Mrs. Carrigan!

Page 18: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

4,4

Graph xy = 10

Put answer on board.

Page 19: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

5,1

Pop and Zeb have gone fishing in their smallmotorboat. They traveled 19.5 miles

downstream in 3 hours. After 3 hours on the way back upstream, they have only gone8.7 miles. Find the speed of the current.

What is 1.8 mph?

Page 20: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

5,2

Find the vertices of the region defined by:

x ≥ 0y ≥ 2x – 2.5y ≤ 0.5x + 2

What are (0, -2.5), (3, 3.5), (0, 2)?

Page 21: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

5,3

Solve.2/(x+1) + 5/(y-1) = 125/(x+1) + 2/(y-1) = 9

What is (0, 3/2)

Page 22: Hosted by Mrs. Carrigan 100 200 400 300 400 Systems w/ 2 var. Systems w/ 3 var. and Inequalites Non-linear systems Misc. Ch.7 300 200 400 200 100 500.

5,4

The sum of the squares of two numbers is88. The difference of the squares of the two

numbers is 10. What might the two numbersbe?

Ask Mrs. Carrigan


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Table FTable GVocabMolarityDilutionSolubility $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600 $ 600 $ 600 $ 600 $800 $ 800$800.

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200 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 $200 $300 $400 $500 $100 PythagorasSpecialRightTriangles.

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100 200 300 400 100 200 300 400 100 200 300 400 100 200 300 400 Final Jeopardy! * 100 200 300 400.

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Med Term Jeopardy AbbreviationsAction Contraction s Contraction s Location Connectio ns Aches and Pains 200 200 200 200 200 200 400 400 400 400 400 400.

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Electomagnetic spectrum Visible light DopplerWavesLaws Misc $ 200 $ 200$200 $ 200 $ 200 $400 $ 400$400 $ 400$400 $600 $ 600$600 $ 600 $ 600 $ 600.

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