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1. |
Determine the slope of the line shown in the graph. |
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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. |
State the slope and the coordinates of a point on the graph of the equation
y – 6 = –3(x + 1). |
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A. |
m = –3; (–1, 6) |
B. |
m = –3; (1, –6) |
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C. |
m = –3; (6, –1) |
D. |
m =  ; (-1, 6) |
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Hint |
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3. |
Consider the scatter plot below. Which statement is not true about this scatter plot? |
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A. |
There appears to be a negative relationship. |
B. |
As the values of x increase, the values of y increase. |
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C. |
If a line was drawn approximately through the points on the scatter plot, the line would have a positive slope. |
D. |
There appears to be a positive relationship. |
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Hint |
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4. |
If a line is drawn through points on a scatter plot and a negative relationship is shown, then _____. |
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A. |
as the values of x increase, the values of y increase |
B. |
as the values of x increase, the values of y decrease |
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C. |
the slope of the line is undefined. |
D. |
the slope of the line is 0 |
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Hint |
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5. |
To find the y-intercept of the graph of an equation, you should _______. |
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A. |
let y = 0 in the equation and solve for x |
B. |
multiply the coefficients of x and y |
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C. |
let x = –1 in the equation and solve for y |
D. |
let x = 0 in the equation and solve for y |
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Hint |
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6. |
The graph of the equation y = x is not the parent graph of _______. |
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A. |
y = 5 |
B. |
y = 3x |
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C. |
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D. |
y = 2x |
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Hint |
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7. |
Consider the equation  . Which equation will have a steeper graph, but the same y–intercept? |
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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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8. |
A line contains the points whose coordinates are listed in the table. Determine the slope of the line. |
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A. |
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B. |
-2 |
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C. |
2 |
D. |
- |
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Hint |
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9. |
Write the point–slope form of an equation for the line passing through
(2, 3) with slope 2. |
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A. |
y + 3 = 2(x + 2) |
B. |
y – 3 = 2(x – 2) |
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C. |
y + 2 = 2(x + 3) |
D. |
y + 2 = 2(x + 3) |
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Hint |
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10. |
Write an equation in slope–intercept form of the line with slope -2 and
y-intercept 0. |
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A. |
y = -x |
B. |
y = - |
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C. |
y = -2x |
D. |
y = -2 |
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Hint |
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11. |
Write an equation in slope–intercept form of the line with slope -5 that passes through the point at (2, 3). |
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A. |
y = 4x – 5 |
B. |
y = 16x – 5 |
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C. |
y = -5x –7 |
D. |
y = -5x + 13 |
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Hint |
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12. |
Determine the slope and y-intercept of the graph of -9 – 4y = x + 3. |
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A. |
slope: -3
y-intercept: - |
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B. |
slope: -
y-intercept: -3 |
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C. |
slope: -12
y-intercept: -4 |
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D. |
slope: -4
y-intercept: -12 |
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Hint |
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13. |
What would the slope of  have to be for JKLM to be a trapezoid? |
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A. |
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B. |
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C. |
- |
D. |
- |
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Hint |
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14. |
Which equation is parallel to the graph of y = 2x + and passes through the point (4, 7)? |
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A. |
y = 2x – 1 |
B. |
y =  x + |
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C. |
y = -x + |
D. |
y = 2x + 3 |
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Hint |
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