1. PROBLEM OF THE DAY
Addison drove 1,080 miles in 20 hours. What was her speed in miles per hour?
Sophia earned $480 in 32 hours. How many dollars did she earn per hour?

2. Constant Rates of Change
7.RP. 2
7.RP.2a
7.RP.2b
7.RP.2c
Constant Rates of Change
How can you identify and represent a proportional relationship?

3. Key Terms
Rate of Change: a rate that describes how one quantity changes in relation to another quantity.
Proportional Relationship: two quantities where the rate of change is constant.
Proportion: a statement that two rates or ratios are equivalent.

6. Key Terms
Constant of Proportionality: represented by the variable k when showing the relationship between x and y. It represents the constant rate of change or ratio between x and y.
𝒚=𝒌𝒙
𝒌= 𝒚 𝒙

10. Assignment
NONE!