Unit 3 (Linear Functions) Review

Determine the x-intercept of the equation.

3x - 5y = 30

Determine the y-intercept of the equation.

3x - 5y = 30

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

What is the slope of the graphed line?

Tags

CCSS.8.EE.B.5

What is the equation of the graphed line?

• y = 3/7x - 3

• y = 7/3x-3

• y = 3/7x + 3

• y = -3x - 3

Calculate the rate of change (unit rate) and give its meaning.

You can walk 9 miles in 3 hours.

• 3 hours/mile

• 3 miles/hour

• 1/3 mile/hour

• 1/3 hour/mile

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Calculate the rate of change (unit rate) and give its meaning.

You pay $18.20 for 2 DVDs.

• $9.10 per DVD

• $0.11 per DVD

• Cannot be determined.

• $36.40 per DVD

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the slope of the line that passes through the points?

(20, 50) and (60, 90)

Tags

CCSS.8.EE.B.5

What is the slope of the line given by the table?

Tags

CCSS.8.EE.B.5

What is the slope of the line?

-5x + y = 6

Tags

CCSS.8.EE.B.5

What is the slope of the line?

2y + 5x = 20

Tags

CCSS.8.EE.B.5