Question

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.

Answer 1

[AI-generated answer — Bot GPT 3.5]

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

Answer 2

Are you sure?

Answer 3

[AI-generated answer — Bot GPT 3.5]

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.

Answer 4

Questions That Are Incorrect:

- 8
- 6
- 4
- 2
Question 8, 6, 4, 2 are inncorrect could you say the correct answer please

Answer 5

[AI-generated answer — Bot GPT 3.5]

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.