Unit 3 - Lesson 7 - Grade 8: Illustrative Mathematics

Which glass will hold the most water?

• A
• B
• C

Which glass will hold the least water?

• A
• B
• C

What is the volume, V, in the cylinder after you add x objects? Explain your reasoning.

If you wanted to make the water reach the highest mark on the cylinder, how many objects would you need?

Compute the slope of the line. What does the slope mean in this situation?

What is the vertical intercept? What does vertical intercept mean in this situation?

Describe a procedure for finding the slope between any two points on a line.

Write an expression for the slope of the line in the graph using the letters u, v, s, and t.

Make a sketch of a linear relationship with slope of 3 that is not a proportional relationship. Show how you know that the slope is 3. Write an equation for the line.