unit rate
What is the unit rate if there are 1,760 Calories in 8 servings?
220 Calories per serving
Is 3/9 proportionate to 9/81?
no.
9/27 would be proportionate
The numerical value of a point relative to the horizontal axis, and the numerical value of a point relative to the vertical axis.
ordered pair
A cheetah can run 70 miles per hour. What is this speed in feet per hour?
369,600 feet per hour
What is the unit rate if there are 92 miles driven using 4 gallons of gas?
23 mi/gal
118/13 = 59/z
6.5
Two quantities that have a constant ratio.
Proportional
Katya can chop 2 pounds of carrots in 3 minutes. How many ounces can she chop per minute?
(16 ounces/pound)
10.67 oz/min
Kevin can travel 22 1 − 2 miles in 1 − 3 hour. What is his average speed in miles per hour?
67.5 mi/hr
Time , x 1 2 3 4
Cost ($), y 25 50 75 100
What is the constant of proportionality of the linear function?
25
The rate that describes how one quantity changes in relation to another
Rate of Change
120 Liters per hour is how many liters per minute?
2 Liters/minute
Cost ($) 0.89 1.04 1.69 4.79
Size (oz) 6 8 10 32
Which size of yogurt shown in the table has the lowest unit price?
8 oz
Hour (x) 1 2 4 8
Distance (y) 50 100 200 400
What is the slope of the line from the table below?
50
To determine whether two ratios form a proportion, you can find their ...
cross product
36 cm/min is how many m/hr?
21.6 m/hr
Jason can travel 24 3/4 miles in 1/2 hour. What is his average speed in miles per hour?
49.5 mi/hr
5/35 = x/63 What is x?
9
When two variable quantities have a constant ratio, their relationship is called...
Direct variation
Convert the unit rate 45 mi/hr into the unit rate in ft/s?
(5280 ft/mi)
66 ft/s