8.4 Lesson 11 Identify and Interpret Solutions to an Equation

Sarah and Abby started their jobs at the same time.

Sarah started with $25 and gets paid $5 every hour.

Abby started with $10 and gets paid $10 every hour.

Which line represents Abby's pay?

• Black Line

• Blue Line

Tags

CCSS.8.EE.B.5

Sarah and Abby started their jobs at the same time.

Sarah started with $25 and gets paid $5 every hour.

Abby started with $10 and gets paid $10 every hour.

Which equation represents Sarah's pay? (Hint: y=mx+b)

• y=5x+25
• y=10x+10

• y=25x+5

Tags

CCSS.8.EE.B.5

What is the ordered pair that represents the point where the lines intersect?

• (40, 3)

• (3, 40)

• (2, 35)

• (4, 50)

Tags

CCSS.8.EE.C.8B

What does the intersection point mean in this situation about Sarah and Abby?

Tags

CCSS.8.EE.C.8C

Ryan and his cousin Katie are picking apples in their grandmother's garden.

Ryan has 5 baskets filled and is filling 5 baskets per hour.

Katie has 20 baskets filled and is filling 2.5 basket per hour.

Which line represents Katie's equation? Explain how you know.

Tags

CCSS.8.EE.B.5

Ryan and his cousin Katie are picking apples in their grandmother's garden.

Ryan has 5 baskets filled and is filling 5 baskets per hour.

Katie has 20 baskets filled and is filling 2.5 basket per hour.

Create an equation to represent Katie's baskets. (Hint: y=mx+b)

Tags

CCSS.8.EE.B.5

What does the intersection point mean in the situation about Ryan and Katie?

Tags

CCSS.8.EE.C.8C

An ant and a ladybug are a certain distance apart, and they start walking toward each other.

The ant is 15 centimeters away from ladybug and is walking 2 cm per second closer to the lady bug.

The ladybug travels a distance of 4 cm per second.

Write an equation representing the relationship between the ant’s distance from the ladybug’s starting point. (Hint: y=mx+b)

Tags

CCSS.8.EE.B.5

What does the intersection point mean in this situation?

Tags

CCSS.8.EE.C.8C