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1 | | (35.0K)
The slope of the line segment in the above diagram is: |
| | A) | - ½ |
| | B) | -2 |
| | C) | ½ |
| | D) | 2 |
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2 | |
Which of the graphs below is the equation for the relation | (1.0K) | ? |
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| | A) | (37.0K) |
| | B) | (37.0K) |
| | C) | (38.0K) |
| | D) | (37.0K) |
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3 | | What is the equation of the line with slope of -2 through (1, -3)? |
| | A) | 2x+y+1=0 |
| | B) | 2x+y+5=0 |
| | C) | 2x+y-1=0 |
| | D) | x+2y+5=0 |
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4 | | What is the equation of the line through (-1, 4) and (2, -2)? |
| | A) | y=-2x-2 |
| | B) | y=2x+2 |
| | C) | (1.0K) |
| | D) | y=-2x+2 |
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5 | | What is the equation of the vertical line through (5, 6)? |
| | A) | x=6 |
| | B) | y=5 |
| | C) | x=5 |
| | D) | y=x+5 |
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6 | |
Solve the linear equation | (1.0K). |
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| | A) | x=-1 |
| | B) | x=6 |
| | C) | x=-6 |
| | D) | x=-12 |
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7 | |
Rearrange the formula | (1.0K) | to solve for r. |
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| | A) | (1.0K) |
| | B) | (1.0K) |
| | C) | (1.0K) |
| | D) | (1.0K) |
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8 | | What is the slope of the line with the equation 4x+3y-12=0 |
| | A) | -4/3 |
| | B) | 4/3 |
| | C) | 4 |
| | D) | -3/4 |
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9 | | Cho's phone plan has an initial fee of $50 and charges $2.50 per minute. Which of
the following equations could be a model of this relation? |
| | A) | C = 50 + 2.5t |
| | B) | C = 50 + 250t |
| | C) | C = 2.5 + 50t |
| | D) | C = 52.50t |
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10 | | The line 2x+By+10=0 passes through the point (-1, 2). What is the
value of B? |
| | A) | 4 |
| | B) | -4 |
| | C) | -6 |
| | D) | 2 |
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11 | | Which of the following graphs illustrates a system of equations with solution
(-2, -3)? |
| | A) | (44.0K) |
| | B) | (45.0K) |
| | C) | (45.0K) |
| | D) | (45.0K) |
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12 | |
What is the solution to the system | (2.0K) | ? |
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| | A) | (1, -1) |
| | B) | (2, -3) |
| | C) | (1.0K) |
| | D) | (-2, 3) |
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13 | |
What is the solution to the system | (2.0K) | ? |
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| | A) | (1, 1) |
| | B) | (-1, -1) |
| | C) | (-1, 1) |
| | D) | (1, -1) |
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14 | | Faisal has 23 coins in dimes and quarters, a total of $3.50. How many dimes does
he have? |
| | A) | 8 |
| | B) | 36 |
| | C) | 22 |
| | D) | 15 |
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15 | | How many solutions does the linear system below have?
(47.0K) |
| | A) | None |
| | B) | One |
| | C) | Two |
| | D) | Infinite |
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