1. Measure the heights and foot lengths of 5 people in cm.
2. Is the height of a person directly related to his or her foot length? If yes, write an
equation that represents the situation.
3. Yao Ming is 229 cm tall. What would you expect his foot length to be?
4. What other parts are directly related to? Prove your answer. Use actual measurements.
Write the equation of variation
Answers & Comments
Answer:
2.No
3.8cm (foot length)