Fluency w.s. Lesson 4.2

The graph shows the cost of apples at a local market. Use the graph to answer problems 1–3. What is the cost of 1 apple and of 3 apples? How do you know?

Tags

CCSS.8.EE.B.5

What does the point (0, 0) represent in this context?

Tags

CCSS.HSF.LE.B.5

What does the point (2, 1.5) represent in this context?

Tags

CCSS.8.EE.B.5

The graph shows Manuela’s earnings for the number of hours she spends tutoring. Use the graph to answer problems 4 and 5. How much does Manuela earn for each hour of tutoring? Explain.

Tags

CCSS.HSF.IF.B.4

Write an equation that shows the relationship between Manuela’s earnings, y, and hours, x.

Tags

CCSS.8.EE.B.5

The graph shows the distance Jason’s family traveled on a recent road trip. Use the graph to answer problems 6–8. What is the constant of proportionality? Explain how you know.

Tags

CCSS.7.RP.A.2D

Identify and interpret one other point on the graph.

Tags

CCSS.8.EE.B.5

Write an equation that models the distance, d, traveled in t hours.

Tags

CCSS.8.EE.B.5

The graph shows the cost per pound of chicken salad. Use the graph to answer problems 9 and 10. Randy claims that he can buy 3.5 pounds of chicken salad for $23.50. Is he correct? Explain.

Tags

CCSS.8.EE.B.5

Explain how you can determine how much chicken salad you can buy for $52.50.

Tags

CCSS.8.EE.B.5