Use the graph to match the responses
Graph: 1,2 2,4 3,6 4,8 5,10
An equation that represents this graph:
The y-intercept:
The constant of proportionality:
An equation that represents this graph: y = 2x
The y-intercept: (0,0)
The constant of proportionality: 2
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
20 106
The person showing a proportional relationship between time and # of jumping jacks:
The person that did the most jumping jacks initially before time started:
The person doing the most jumping jacks per minute:
The person showing a proportional relationship between time and # of jumping jacks: Kimberly
The person that did the most jumping jacks initially before time started: Kimberly
The person doing the most jumping jacks per minute: Katrina
Match the description with the correct Function.
Function A: (8,0) (4,-1) (0,-2)
Function B:
x y
0 1
4 9
8 17
Function C: y = x + 20
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:
Function A: (8,0) (4,-1) (0,-2)
Function B:
x y
0 1
4 9
8 17
Function C: y = x + 20
Function with the greatest rate of change: Function B
Function with the smallest y-intercept: Function A
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 C
Graph: Bill gates: $451/hr, Lawyer: $300/hr, Plumber: $60/hr, Entry level $6/hr
Hours worked: 0, 20, 40
Earnings: 5000, 10000, 15000, 20000
According to the graph, which of these statements is/are true? Check all that apply.
A. The entry level worker has the same slope as the lawyer.
B. Bill Gates has the same y - intercept as the entry level worker.
C. The plumber has as steeper rate of change than the entry level worker.
D. The plumber initially earns more money than the lawyer, but the lawyer earns more as more hours as worked.
E. The lawyer has a greater initial amount of earnings than the plumber.
According to the graph, the following statements are true:
C. The plumber has a steeper rate of change than the entry-level worker.
D. The plumber initially earns more money than the lawyer, but the lawyer earns more as more hours are worked.
E. The lawyer has a greater initial amount of earnings than the plumber.