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1. |
On a coordinate system, the point at which the number lines intersect is called the _____. |
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A. |
zero point |
B. |
zero coordinate |
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C. |
quadrant zero |
D. |
origin |
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Hint |
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2. |
Find the difference 15 - 26. |
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A. |
11 |
B. |
-41 |
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C. |
-11 |
D. |
41 |
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Hint |
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3. |
The graphs of X(1, 1), Y(2, 6), and Z(7, 5) are connected with line segments to form a triangle. Then each y-coordinate is multiplied by -1 and a new triangle is drawn. In which quadrant does the new triangle lie? |
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A. |
Quadrant III |
B. |
Quadrant IV |
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C. |
Quadrant II |
D. |
Quadrant I |
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Hint |
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4. |
The length of the Nile river is 4180 miles. That is 268 miles more than the Amazon river. If l is the length of the Amazon river, which equation represents this situation? |
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A. |
l + (-268) = 4180 |
B. |
l = 4180 + 268 |
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C. |
l + 268 = 4180 |
D. |
l - 268 = 4180 |
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Hint |
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5. |
Two tall buildings in New York City are the Empire State Building and 2 New York Plaza. The height of the Empire State Building is 1250 feet. This is 242 feet higher than twice the height of 2 New York Plaza. What is the height of 2 New York Plaza? |
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A. |
746 feet |
B. |
1008 feet |
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C. |
503 feet |
D. |
504 feet |
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Hint |
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6. |
On a map, 1 inch represents 75 miles. If the distance on the map between two towns is 2 inches, what is the actual distance between the two towns? |
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A. |
37.5 miles |
B. |
75 miles |
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C. |
50 miles |
D. |
150 miles |
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Hint |
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7. |
If the range of the equation y = -x + 4 is {-4, -2, 4, 7}, what is the domain? |
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A. |
{8, 6, 0, -3} |
B. |
{7, 5, -1, -4} |
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C. |
{-8, -6, 0, 3} |
D. |
{9, 7, 1, -2} |
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Hint |
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8. |
The degree of the polynomial -4b2c2 + 5ac5 - abc is ______. |
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A. |
3 |
B. |
6 |
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C. |
13 |
D. |
4 |
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Hint |
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9. |
Simplify the expression c-1d. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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10. |
Find the product (a2 + 3)(a - 9) |
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A. |
a2 - 6a - 27 |
B. |
a3 - 9a2 + 3a - 27 |
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C. |
a3 - 9a2 + 3a + 27 |
D. |
a2 - 12a - 27 |
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Hint |
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11. |
Refer to the histogram showing the number of people from each age group in Takala's Yoga class. How many people in the class are from age 20-39? |
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A. |
16 people |
B. |
15 people |
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C. |
23 people |
D. |
20 people |
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Hint |
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12. |
On the graph below, which ordered pair correctly identifies point J? |
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A. |
(4, 0) |
B. |
(0, -4) |
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C. |
(-4, 0) |
D. |
(0, 4) |
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Hint |
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13. |
Find 9.2 – 3.1. |
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A. |
12.3 |
B. |
-6.1 |
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C. |
6.1 |
D. |
-12.3 |
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Hint |
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14. |
Jessica was hanging out at home with her dog Chelsea, who was looking out the window. She noticed that Chelsea barked 5 times when a squirrel walked by, 12 times when a woman walked by, 14 times when a man walked by, 10 times when a dog walked by, and 3 times when a leaf blew by. What was the mean, or average, number of times Chelsea barked when something passed the window? |
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A. |
9.5 barks |
B. |
11.2 barks |
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C. |
8.8 barks |
D. |
14.6 barks |
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Hint |
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15. |
Leon wants to build herself a bookshelf. She draws a scale drawing of the bookshelf, shown below. What will the height of the actual bookshelf be if the scale of the drawing is 1 cm = 2 ft? |
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A. |
3.2 ft |
B. |
8.4 ft |
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C. |
9.8 ft |
D. |
2.1 ft |
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Hint |
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16. |
If an even has a 50% chance of happening, how likely is it going to happen? |
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A. |
equally likely |
B. |
unlikely |
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C. |
certain |
D. |
very likely |
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Hint |
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17. |
The line in the graph represents Pete's increasing math grade. Find the equation of the line in point-slope form. Use (4, 64) for (x1, y1). |
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A. |
y + 4 = 2(x + 64) |
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B. |
y – 64 = 2(x – 4) |
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C. |
y + 64 = 2(xv + 4) |
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D. |
y – 4 = 2(x – 64) |
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Hint |
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18. |
Which line is perpendicular to y = -4x + 2 and passes through the point (4, 3)? |
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A. |
y = x + 2 |
B. |
y = x –  |
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C. |
y = - x + 4 |
D. |
y = x +  |
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Hint |
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19. |
Simplify the expression  |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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20. |
Estimate the square root . |
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A. |
5 |
B. |
25 |
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C. |
4 |
D. |
16 |
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Hint |
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