4/10 Friday Section 9.2.1 part 3 Review

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9-63a Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

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9-63a Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

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9-63b Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

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9-63b Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

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9-63c Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

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9-63c Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

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9-63d Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

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9-63d Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

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9-64a What kind of growth does this graph show?

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9-64b What is this graph describing?

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9-64c How far from home is the person when the graph starts?

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9-64d How fast is the person traveling? Explain how you can use the graph to determine the rate of travel.

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9-64e Write an equation to represent the line on the graph.

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9-65 Eric set up this ratio for two similar triangles:

He solved the problem and found x ≈ 6.67. What was his mistake?

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9-66

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9-47a Andrea wants to have $9500 to travel to France when she is 22. She currently has $5976 in a savings account earning 5% annual compound interest. Andrea is 14 now. If she does not take out or deposit any money, how much money will Andrea have when she is 18?

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9-47b Andrea wants to have $9500 to travel to France when she is 22. She currently has $5976 in a savings account earning 5% annual compound interest. Andrea is 14 now.
Will Andrea have enough money for her trip when she is 22? How much will she have when she is 22?

4/10 Friday Section 9.2.1 part 3 Review

9-63a Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

9-63a Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

9-63b Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

9-63b Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

9-63c Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

9-63c Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

9-63d Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

9-63d Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

9-64a What kind of growth does this graph show?

9-64b What is this graph describing?

9-64c How far from home is the person when the graph starts?

9-64d How fast is the person traveling? Explain how you can use the graph to determine the rate of travel.

9-64e Write an equation to represent the line on the graph.

9-65 Eric set up this ratio for two similar triangles:He solved the problem and found x ≈ 6.67. What was his mistake?

9-66

9-47a Andrea wants to have $9500 to travel to France when she is 22. She currently has $5976 in a savings account earning 5% annual compound interest. Andrea is 14 now. If she does not take out or deposit any money, how much money will Andrea have when she is 18?

9-47b Andrea wants to have $9500 to travel to France when she is 22. She currently has $5976 in a savings account earning 5% annual compound interest. Andrea is 14 now. Will Andrea have enough money for her trip when she is 22? How much will she have when she is 22?

9-63a Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

9-63a Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

9-63b Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

9-63b Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

9-63c Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

9-63c Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

9-63d Determine by inspection whether the lines in the system below intersect, coincide (are the same line), or are parallel. Do not actually solve the system.

9-63d Explain how you determined whether the lines in the system below intersect, coincide (are the same line), or are parallel.

9-64a What kind of growth does this graph show?

9-64b What is this graph describing?

9-64c How far from home is the person when the graph starts?

9-64d How fast is the person traveling? Explain how you can use the graph to determine the rate of travel.

9-64e Write an equation to represent the line on the graph.

9-65 Eric set up this ratio for two similar triangles:He solved the problem and found x ≈ 6.67. What was his mistake?

9-66

9-47a Andrea wants to have $9500 to travel to France when she is 22. She currently has $5976 in a savings account earning 5% annual compound interest. Andrea is 14 now. If she does not take out or deposit any money, how much money will Andrea have when she is 18?

9-47b Andrea wants to have $9500 to travel to France when she is 22. She currently has $5976 in a savings account earning 5% annual compound interest. Andrea is 14 now. Will Andrea have enough money for her trip when she is 22? How much will she have when she is 22?

9-65 Eric set up this ratio for two similar triangles:

He solved the problem and found x ≈ 6.67. What was his mistake?

9-47b Andrea wants to have $9500 to travel to France when she is 22. She currently has $5976 in a savings account earning 5% annual compound interest. Andrea is 14 now.
Will Andrea have enough money for her trip when she is 22? How much will she have when she is 22?

9-65 Eric set up this ratio for two similar triangles:

He solved the problem and found x ≈ 6.67. What was his mistake?

9-47b Andrea wants to have $9500 to travel to France when she is 22. She currently has $5976 in a savings account earning 5% annual compound interest. Andrea is 14 now.
Will Andrea have enough money for her trip when she is 22? How much will she have when she is 22?