Miranda made a model airplane using a scale in which 0.25 inch represents 2 feet. Which graph shows this relationship?
This graph shows the relationship between the pounds of cheese bought at a deli and the total cost, in dollars, for the cheese.
Required
1 point
1
Question 2
2.
The point (1, 4) means 4 pounds of cheese costs $1.
Required
1 point
1
Question 3
3.
The constant of proportionality for this situation is 4.
Required
1 point
1
Question 4
4.
This situation can also be represented by the equation y = ¼ x.
Required
1 point
1
Question 5
5.
A purchase of 6 pounds of this cheese will cost $11.
Required
1 point
1
Question 6
6.
A student in a foreign language program learns 15 new words each week. Which graph best represents the relationship between x, the number of weeks the student has been in the program and y, the total number of new words the student has learned?
1 point
1
Question 7
7.
What is the Constant of Proportionality for the table below? _________
(Hint: Just find the unit rate - Cost per lb.)
1 point
1
Question 8
8.
What is the equation (Cost per lb.) for this chart?
1 point
1
Question 9
9.
1 point
1
Question 10
10.
What is the COP (Unit Rate) of this graph? (Hint: Remember - the xy pair when x=1 , y is the unit rate)
1 point
1
Question 11
11.
What is the cost per guest and the equation that goes with this graph?
1 point
1
Question 12
12.
What is the equation of this graph?
1 point
1
Question 13
13.
Remember:
1 point
1
Question 14
14.
1 point
1
Question 15
15.
In the equation (y = 55x), what is the constant of proportionality?