Math 8B U4: Graphing Linear Equations Unit Test 3 of 15
Determine which set of ratios forms a proportion.
This question requires you to show your work.
Responses
1:16, 3:18
1:16, 3:18 - no response given
5:10, 20:40
5:10, 20:40 - correct
9:10, 45:40
9:10, 45:40 - no response given
1:8, 2:18