
Understanding Cost and Time in Graphs

Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard

Ethan Morris
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the dependent variable in the context of cost and time?
Distance
Speed
Cost
Time
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you determine the cost for a plumber working 4.5 hours using a graph?
By looking at the vertical axis
By drawing a line from the time to the cost axis
By looking at the horizontal axis
By estimating the midpoint of the graph
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the charge is $250, which axis should you refer to find the number of hours worked?
None of the above
Diagonal axis
Vertical axis
Horizontal axis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it better to choose points that are further apart when calculating the gradient?
It is easier to read the graph
It provides a higher gradient value
It makes the calculation faster
It reduces the error in estimation
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the gradient represent in the context of cost and time?
The total time
The cost per hour
The time per dollar
The total cost
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the meaning of the vertical intercept in the context of the plumber's charges?
The initial charge before any work is done
The total cost
The total time worked
The cost per hour
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a 'call-out charge'?
A charge for each mile traveled
A charge for the initial visit
A charge for each hour worked
A charge for each tool used
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