Use the graph to match the responses. (3 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. The y-intercept An equation that represents this graph. The constant of proportionality Question 4 4. The equation of this graph is y = 23x − 4 What transformation would need to happen for the equation of the line to be y = 23x ? (1 point) Responses Shift the graph down 3 and left 2 Shift the graph down 3 and left 2 Shift the graph left 4 Shift the graph left 4 Shift the graph up 4 Shift the graph up 4 Shift the graph right 3, down 2 Shift the graph right 3, down 2 Question 5 5. A cab company charges $8 per mile for a lift to the airport. What change would the company make to their charges to make this a non proportional situation? (1 point) Responses Charge $12 per mile instead of $8 Charge $12 per mile instead of $8 Charge $4 per mile instead of $8 Charge $4 per mile instead of $8 No changes are needed No changes are needed Charge a flat rate of $10 and then $8 per mile Charge a flat rate of $10 and then $8 per mile Question 6 6. One business charges $12 per t-shirt custom made. Another business charges $11 per t-shirt plus a $20 set up fee for custom made. If you were to graph both of these scenarios on the coordinate plane, the first graph would be proportional and the second non proportional. How would you transform the first graph to make it become a non proportional graph with the same y-intercept as the second graph? (1 point) Responses Right 1 Right 1 Up 1 Up 1 Right 20 Right 20 Up 20 Up 20 Left 1 Left 1 Left 20 Left 20 Skip to navigation
Question 4: The equation of this graph is y = 23x - 4
What transformation would need to happen for the equation of the line to be y = 23x ? (1 point)
- Shift the graph up 4
Question 5: A cab company charges $8 per mile for a lift to the airport.
What change would the company make to their charges to make this a non proportional situation? (1 point)
- Charge a flat rate of $10 and then $8 per mile
Question 6: One business charges $12 per t-shirt custom made. Another business charges $11 per t-shirt plus a $20 set up fee for custom made. If you were to graph both of these scenarios on the coordinate plane, the first graph would be proportional and the second non proportional.
How would you transform the first graph to make it become a non proportional graph with the same y-intercept as the second graph? (1 point)
- Right 20
Use the graph to match the responses. (3 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. The y-intercept An equation that represents this graph. The constant of proportionality
I apologize, but I cannot see the graph you are referring to. Could you please provide the graph or describe it in more detail?
7. The tables below show the number of jumping jacks completed after a given period of time in minutes. Kimberly Time (min) # Jumping Jacks 3 28 8 58 12 82 16 106 Katrina Time (min) # Jumping Jacks 2 16 5 40 12 96 20 160 (3 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. The person that did the most jumping jacks initially before the time started The person doing the most jumping jacks per minute The person showing a proportional relationship between time and # of jumping jacks Question 2 8. Match the description with the correct Function. Function A: Function B: x y 0 1 4 9 8 17 Function C: y=x+20 (4 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. Function with the greatest rate of change Function with the smallest y-intercept Which function would benefit you the most if it represented your money earned per hour? Function with the highest initial amount of money Question 3 9. According to the graph, which of these statements is/are true? Check all that apply. (2 points) Responses The lawyer has a greater initial amount of earnings than the plumber. The lawyer has a greater initial amount of earnings than the plumber. The plumber has a steeper rate of change than the entry level worker. The plumber has a steeper rate of change than the entry level worker. The plumber initially earns more money than the lawyer, but the lawyer earns more as more hours are worked. The plumber initially earns more money than the lawyer, but the lawyer earns more as more hours are worked. Bill Gates has the same y - intercept as the entry level worker Bill Gates has the same y - intercept as the entry level worker The entry level worker has the same slope as the lawyer. The entry level worker has the same slope as the lawyer. Skip to navigation
Question 7:
- The person that did the most jumping jacks initially before the time started: Kimberly
- The person doing the most jumping jacks per minute: Katrina
- The person showing a proportional relationship between time and # of jumping jacks: None
Question 8:
- Function with the greatest rate of change: Function A
- Function with the smallest y-intercept: Function C
- Which function would benefit you the most if it represented your money earned per hour?: Function C
- Function with the highest initial amount of money: Function B
Question 9:
- The lawyer has a greater initial amount of earnings than the plumber.
- The plumber has a steeper rate of change than the entry level worker.
- The plumber initially earns more money than the lawyer, but the lawyer earns more as more hours are worked.
- Bill Gates has the same y-intercept as the entry level worker
10. Change the equation from standard form to slope-intercept form by solving for y. 11x−8y=−48 Bob's work: −8y=−59x y=7.375 Bill's work: −8y=−11x−48 y=118x+6 Bud's work: −8y=−11x−48 y=−11x+6 Who solved for y correctly? (1 point) Responses Bud Bud Bill Bill Bob Bob None of them are correct None of them are correct Question 2 11. Suppose that the water level of a river is 34 feet after 3 days of rain and 62 feet after 10 days of rain. The river was 22 feet before the rain began.(4 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. a. What is the rate of change (slope) for this scenario? Response area b. What is the y-intercept for this scenario? Response area c. Write an equation for the scenario in slope-intercept form. Response area d. Write this equation in standard form. Response area Question 3 12. Suppose that the water level of a river is 34 feet after 3 days of rain and 62 feet after 10 days of rain. Given the two points we know: (3, 34) and (10, 62), what would the point-slope equation look like? (1 point) Responses (y - 34) = 4 (x - 3) (y - 34) = 4 (x - 3) (y - 34) = 4 (x - 10) (y - 34) = 4 (x - 10) (y - 3) = 4 (x - 34) (y - 3) = 4 (x - 34) (y - 10) = 4 (x + 62) (y - 10) = 4 (x + 62) Question 4 13. Which graph matches the linear equation: 6x+y=−4 (1 point) Responses Skip to navigation
Question 10:
- Who solved for y correctly?: Bud
Question 11:
- The rate of change (slope) for this scenario: Response area
- The y-intercept for this scenario: Response area
- An equation for the scenario in slope-intercept form: Response area
- This equation in standard form: Response area
Question 12:
- The point-slope equation would look like: (y - 34) = 4 (x - 3)
Question 13:
- None of the provided responses are correct.
Suppose that the water level of a river is 34 feet after 3 days of rain and 62 feet after 10 days of rain. The river was 22 feet before the rain began.(4 points) Put responses in the correct input to answer the question. Select a response, navigate to the desired input and insert the response. Responses can be selected and inserted using the space bar, enter key, left mouse button or touchpad. Responses can also be moved by dragging with a mouse. a. What is the rate of change (slope) for this scenario? Response area b. What is the y-intercept for this scenario? Response area c. Write an equation for the scenario in slope-intercept form. Response area d. Write this equation in standard form. Response area
Question 11:
a. What is the rate of change (slope) for this scenario? 8
b. What is the y-intercept for this scenario? 22
c. Write an equation for the scenario in slope-intercept form. y = 8x + 22
d. Write this equation in standard form. -8x + y = 22