Graphs of Proportional Relationships Practice Complete this assessment to review what you’ve learned. It will not count toward your grade. 1 of 51 of 5 Items Question Use the image to answer the question. The stretch of a spring in millimeters is proportional to the weight in grams attached to the end of the spring. Find the unit rate. (1 point) mm per gram

one dot is at 10 one is at 15 and one is it 30

2 answers

To find the unit rate, we need to determine the stretch (in millimeters) for a weight of 1 gram.

From the given information, we can see that:
- The stretch for a weight of 10 grams is 10 millimeters.
- The stretch for a weight of 15 grams is 15 millimeters.
- The stretch for a weight of 30 grams is 30 millimeters.

To find the stretch for 1 gram, we can set up a proportion:

10 grams / 10 millimeters = 1 gram / x millimeters

Cross-multiplying, we get:

10 grams * x millimeters = 10 millimeters * 1 gram

Simplifying, we have:

x = 10 millimeters * 1 gram / 10 grams

x = 1 millimeter / gram

Therefore, the unit rate is "1 millimeter per gram."
THE CORRECT ANSWER IS....5 mm per gram