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1. |
Which is the graph of the equation y = 2x2 - 1? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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2. |
See the line graph below of George's, Jerry's, and Stanley's heights between the ages of 5 and 14 years. Between which two years did George grow the least? |
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A. |
7–8 years |
B. |
11–12 years |
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C. |
5–6 years |
D. |
12–13 years |
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Hint |
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3. |
See the line graph below of George's, Jerry's, and Stanley's heights between the ages of 5 and 14 years. Predict Jerry's height when he becomes 15 years old. |
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A. |
66 inches |
B. |
64 inches |
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C. |
66¼ inches |
D. |
62 inches |
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Hint |
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4. |
Use the graph to find the positive solution to 475 = 4.9x2. |
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A. |
x = 9.8 |
B. |
x = 8.9 |
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C. |
x = 8.1 |
D. |
x = 9.3 |
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Hint |
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5. |
Kathleen started her after school job at the grocery store. She gets a paycheck every two weeks, which she deposits in her bank account. Every week, she takes out $20 of spending money. Kathleen drew a table showing how much she is going to be able to save in the next 12 weeks. What is the balance on Feb. 26? |
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A. |
$785 |
B. |
$925 |
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C. |
$805 |
D. |
$710 |
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Hint |
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6. |
Kathleen started her after school job at the grocery store. She gets a paycheck every two weeks, which she deposits in her bank account. Every week, she takes out $20 of spending money. Kathleen drew a table showing how much she is going to be able to save in the next 12 weeks. What will the balance be on Apr. 12, three weeks after the last entry in the table? |
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A. |
$1,285 |
B. |
$1,325 |
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C. |
$1,145 |
D. |
$1,125 |
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Hint |
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