Module 4 (linear equations)

Jeff runs 5.5 miles in one hour. What proportional equation is correct?

• y=1x + 5.5

• y=5.5 x

• y = x

• y = -5.5x

Tags

CCSS.8.EE.B.5

During one hour of running, Jeff can run 5.5 miles. This is a proportional relationship, represented by y=5.5x. Graph a sample.

Tags

CCSS.8.EE.B.5

If the unit rate if 5.5 miles per hour. What is the slope of the line?

• 5mph

• 5.5

Tags

CCSS.8.EE.B.5

Sort Equations into these two categories.

Groups:

(a) Direct Variation

,

(b) Other Linear Equation

Tags

CCSS.8.F.A.3

CCSS.8.EE.B.6

Jonny started a new job at the grocery store last summer. He is earns $9.75 for every hour of work. If the hours worked is proportional to the total.

How much money for 2 hours?

Tags

CCSS.6.RP.A.3B

Bradley is tiling his kitchen. He wants to buy tile at the cheapest price. The LOCAL hardware store sales tiles for $5.27 per square foot. But the new MEGA hardware stores price/rate is shown in the graph. Which store has a cheaper unit rate?

• Local ($5.27)

• Mega (graph)

Tags

CCSS.6.RP.A.3B

Bradley is tiling his kitchen. He wants to buy tile at the cheapest price. The LOCAL hardware store sales tiles for $5.27 per square foot. But the new MEGA hardware stores price/rate is shown in the graph.

What would 100 sq foot of tiles cost at the cheapest rate?

Tags

CCSS.8.EE.B.5

The graph shows the cost of grapes at the grocery store. What is the slope of the line?

Tags

CCSS.8.EE.B.5

What is the slope of a line that crosses through the points A (0, -5) and B (3, -4).

Mathematical Equivalence

ON

Tags

CCSS.8.EE.B.5

Describe the slope of the line graphed.

• Positive

• Negative

• No Slope

• Undefined

Tags

CCSS.8.EE.B.5