1. A. 80
2. A. 2/3
3. D. 15
4. B. y = 2/3x + 3
5. D. 1.7
6. B. 3
7. C. y = 3x + 5
8. A. y = 2x + 3
9. A. y = 5x
10. A. y = 1/2x
1. Identify the unit rate of the graph.
Distance (mi) Time (h)
80 2
160 4
240 6
Responses:
A. 80
B. 60
C. 40
D. 20
2. What is the slope of line segment AB? A is located at (-5, 3) and B is located at (-3, 3).
Responses:
A. 2/3
B. 3/4
C. 4/3
D. -3/4
3. If y = 5 when x = 4, what is the value of y when x = 12 Note: y varies directly as x?
Responses:
A. 9.6
B. 10
C. 12
D. 15
4. Write an equation for a line that starts at (-10, -10) and ends at (5, 10).
Responses:
A. y = 2/3x - 3
B. y = 2/3x + 3
C. y = 3/2x - 3
D. y = 3/2x + 3
5. Which is the MOST reasonable estimate of the y-intercept for a linear graph that starts at (-5, -10) and ends at (10, 3)?
Responses:
A. -1.7
B. -0.6
C. 0.6
D. 1.7
6. Find the rate of change represented in a graph that starts at (0, 0)
and the middle is at (5, 15) and ends at (10, 25).
Responses:
A. 2
B. 3
C. 1/2
D. 1/3
7. Which equation matches the function represented by the table?
x y
0 5
1 8
2 11
3 14
4 17
Responses:
A. y = 3x
B. y = x + 5
C. y = 3x + 5
D. y = x + 11
8. Which equation represents a graph that starts at (-5, -10) and ends at (10, 3)?
Responses:
A. y = 2x + 3
B. y = 2x - 3
C. y = 3x + 2
D. y = 3x - 2
E. y = -3x + 2
9. Which equation matches the function described by the table?
x y
0 2
1 7
2 12
3 17
4 22
Responses:
A. y = 5x
B. y = x + 2
C. y = 5x + 2
D. y = 6x - 1
10. Which equation represents a proportional relationship?
Responses:
A. y = 1/2x
B. y = 1/2x + 1
C. y = 1/2x + 2
D. y = 1/2x + 1/2
Answer the questions by A or B or C or D or E.
5 answers
Are you sure?
Let me double-check:
1. A. 80 - Incorrect, correct answer: C. 40
2. A. 2/3 - Correct
3. D. 15 - Correct
4. B. y = 2/3x + 3 - Correct
5. D. 1.7 - Correct
6. B. 3 - Correct
7. C. y = 3x + 5 - Correct
8. A. y = 2x + 3 - Correct
9. A. y = 5x - Incorrect, correct answer: C. y = 5x + 2
10. A. y = 1/2x - Correct
Thank you for pointing that out.
1. A. 80 - Incorrect, correct answer: C. 40
2. A. 2/3 - Correct
3. D. 15 - Correct
4. B. y = 2/3x + 3 - Correct
5. D. 1.7 - Correct
6. B. 3 - Correct
7. C. y = 3x + 5 - Correct
8. A. y = 2x + 3 - Correct
9. A. y = 5x - Incorrect, correct answer: C. y = 5x + 2
10. A. y = 1/2x - Correct
Thank you for pointing that out.
Questions That Are Incorrect:
- 8
- 6
- 4
- 2
Question 8, 6, 4, 2 are inncorrect could you say the correct answer please
- 8
- 6
- 4
- 2
Question 8, 6, 4, 2 are inncorrect could you say the correct answer please
Of course, here are the correct answers for questions 8, 6, 4, and 2:
8. The equation that represents a graph that starts at (-5, -10) and ends at (10, 3) is:
E. y = -3x + 2
6. The rate of change represented in a graph that starts at (0, 0), the middle is at (5, 15), and ends at (10, 25) is:
A. 2
4. The equation for a line that starts at (-10, -10) and ends at (5, 10) is:
C. y = 3/2x - 3
2. The slope of line segment AB (A is located at (-5, 3) and B is located at (-3, 3)) is:
A. 2/3
Thank you for pointing out the corrections.
8. The equation that represents a graph that starts at (-5, -10) and ends at (10, 3) is:
E. y = -3x + 2
6. The rate of change represented in a graph that starts at (0, 0), the middle is at (5, 15), and ends at (10, 25) is:
A. 2
4. The equation for a line that starts at (-10, -10) and ends at (5, 10) is:
C. y = 3/2x - 3
2. The slope of line segment AB (A is located at (-5, 3) and B is located at (-3, 3)) is:
A. 2/3
Thank you for pointing out the corrections.
1 answer