What are the coordinates of the origin?
What is (0,0)
2:3 and 4:6
Yes, proportional, 2 x 6 = 12, 3 x 4 = 12
Solve for x.
x/6 = 6/9
What is 4
A _________________ line that passes through the
____________ is proportional.
You use 1/4 cup of sugar for every 2/3 cup of oats. What is unit rate of sugar to oats? (as a fraction)
What is 3/8
Are 1:6 and 2:7 proportional?
Not Proportional, 1 x 7 = 7 and 2 x 6 = 12
Solve for x.
x/2 = 9/6
What is 3
Do the following pairs form a proportional relationship?
(0,0) (1, 2) (2, 4) (3, 6)
Yes it passes through the origin and is a straight line.
Are 6:8 and 9:12 proportional?
Yes proportional, 6 x 12 = 72, and 9 x 8 = 72
Solve for x.
x/6 = 8/12
What is 4
Do the following pairs form a proportional relationship?
(3,2) (4, 3) (5, 4) (6, 7)
Are 5:10 and 4:8 proportional?
Yes proportional, 5 x 8 = 40, 10 x 4 = 40
Solve for x.
6/10 = 18/x
What is 30
Do the following pairs form a proportional relationship?
(1, 5) (2, 4) (3, 3) (4, 2)
No it does not pass through the origin.
What is a unit rate?
A ratio comparing a quantity to one unit of another quantity.
12:20 and 3:10
Not proportional, 12 x 10 = 120, 20 x 3 = 60
Solve for x.
3/8 = 15/x
What is 40.