Unit e: trigonometry and slope
chapter 10 assignment
nswer the following questions, showing all your work for full marks. you may ask for
clarification from your teacher, but you will not be given the answer.
total marks: 35
lesson 3
use this graph and information to answer questions 21 to 25.
water level in spa tub
40
35
30
rise
run
25
height (cm)
20
15
10
5
45
5 10 15 20 25 30 35 40
time (minutes)
this graph tracks the level of water in a spa tub.