I-Ready Understand Proportional Relationships - Quiz
• Rafael is training for a triathlon, which includes swimming, biking, and running. The
graph shows the total hours he spent swimming over the first 4 weeks of his training
Swim Training
Is the relationship between the time spent
swimming and the number of weeks proportional?
Complete the statements.
30
27
The points lie on
a straight line that
24
21
2
through the origin
ime in
9
5 6 7

The actual length of side t is 0.045 cm. use the scale drawing to find the actual side length of w. a) 0.06 cm b) 0.075 cm c) 0.45 cm d) 0.75 cm

Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)