Extra Practice Proportional Relationships & Slope-Intercept

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.HSF.IF.B.4

CCSS.HSS.ID.C.7

Find the unit rate: 3 pounds of apples cost $3.60. How much does one pound of apples cost?

• $1.00 per pound

• $3.60 per pound

• $1.20 per pound

• $1.10 per pound

Find the slope of the line that passes through the points (2, 4) and (6, 12)

• 1/2
• -1/2
• 2
• -2

Tags

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

Write an equation for this relationship.

• y=1/5x
• y=1/2x
• y=2x
• y=5x

Tags

CCSS.8.EE.B.5

CCSS.8.F.A.3

CCSS.8.F.B.4

CCSS.8.SP.A.3

Which of the following are ways to find the rate of change?

• change in y over change in x
• rise over run
• subtract y coordinates over subtract x coordinates
• all of the above

Tags

CCSS.HSF.IF.B.6

CCSS.HSS.ID.C.7

Identify the slope (AC) of triangle ABC.

• 2

• 1/2

• -2

• -1/2

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.SP.A.3

Identify the slope of EF in triangle DEF.

• 1

• -1

• 3

• -3

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.B.4

CCSS.8.SP.A.3

Identify the slope (CA) of triangle ABC.

• 1/3

• 3

• -3

• -1/3

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

Triangles ABC and DEF are similar. The slope of triangle ABC is...

• 1 which is the same as the slope of triangle DEF.

• 3/4 which is the slope of hypotenuse of triangle DEF.

• 4/3 which is the slope of triangle DEF.

• -1 which is the same as the slope of triangle DEF.

Tags

CCSS.8.EE.B.6

CCSS.8.F.A.3

CCSS.8.F.B.4

The slope of line AC is equal to  $\frac{AB}{BC}$  . What is the measure of the slope?

• 2/3

• 3/4

• 3/2

• 1/3

Tags

CCSS.8.EE.B.5

CCSS.8.EE.B.6