Grades
Kindergarten
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
11th
12th
Higher Ed
Adult Ed
Other
Subjects
ELA
Math
Science
Social Studies
Art
Computer Science
French
German
Music
Physical Education
Spanish
Other
Private Library
Team Premium
(Thursday) Proportional relationships, lines, and linear equations.
starstarstarstarstarstarstarstarstarstar
by Lonnie Myers
| 4 Questions
Note from the author:
Analyze and describe linear relationships between two variables, using slope.
zoom in
Functionalized Placeholder
1
1 pt
Complete the table below with the number of minutes it took for 9 centimeters of rain to fall and the number of centimeters of rain that fell through 150 minutes.
2
1 pt
Write an equation to describe the relationship between the time (t), in minutes, and the amount of rain (r), in centimeters.
zoom in
Functionalized Placeholder
3
1 pt
Describe the change in the slope between the first 180 minutes and the following 100 minutes, and explain what it means in terms of the total amount of rainfall.

4
1 pt
After 280 minutes, the slope of the graph is 0. Explain what a slope of 0 means in this situation.

Pa Department of Education. 2016 Mathematics ADA Compliant Item and Scoring Sampler Grade 8
Add to my formatives list