Proportional Relationships and Slope Review

The graph shows the relationship between time and laps completed. What is the correct interpretation of the unit rate?

• She ran 3 laps in 2 minutes

• She ran 2 laps in 3 minutes

• She ran 2/3 of a lap in 1 minute

• She ran 1 lap in 2/3 of a minute

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.6

CCSS.HSS.ID.C.7

Alyssa and Juan are saving money. The equation y = 15x represents how much money Alyssa saves per week. The graph represents how much Juan saves per week. Who is saving more money each week, and how much more?

• Juan is saving $20 more than Alyssa each week

• Alyssa is saving $15 more than Juan each week

• Alyssa is saving $5 more than Juan each week

• Juan is saving $5 more than Alyssa each week.

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.C.6

Which statement about the graph is true?

• The slope of AC is greater than the slope of CE

• The slope of AC is equal to the slope of CE

• The slope of AC is less than the slope of CE.

Tags

CCSS.HSA.CED.A.2

CCSS.HSG.GPE.B.4

CCSS.HSS.ID.C.7

Which statement about the graph is true?

• The ratio of AB to BC is equal to the ratio of CD to DE

• The ratio of AB to BC is equal to the ratio of BC to CD

• The ratio of AB to BC is greater than the ratio of CD to DE

• The ratio of AB to DE is equal to the ratio of AB to BC.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A line passes through point (c, d) and has a slope of 1/4. Which of the following shows how the slope formula can be used to derive the equation of the line?

• $\frac{1}{4\ }=\frac{y-d}{\ x-c}$

• $\frac{1}{4\ }=\frac{y+d}{x+c}$

• $\frac{1}{4\ }=\frac{y-c}{x-d}$

• $\frac{1}{4\ }=\ \frac{y+c}{x+d}$

Tags

CCSS.HSA.CED.A.2

Create an equation that has a slope of -8 and crosses the vertical axis at (0, 10).

• y = 10x + 8

• y = 10x - 8

• y = 8x + 10

• y = -8x + 10

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

How many solutions does the equation have?

7x - 6 = 6x + 7

• One

• None

• Infinitely many

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

How many solutions does the equation have?

3x - 10 = -10 + 3x

• One

• None

• Infinitely many

Tags

CCSS.HSA.REI.B.3

How many solutions does the equation have?

8x + 1 = 8x

• One

• None

• Infinitely many

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

The graph shows the cost to rent a canoe. What is the correct interpretation of the unit rate?

• It costs $24 per hour to rent a canoe

• It costs $2 per hour to rent a canoe

• It costs $12 per hour to rent a canoe

• It costs $2 every 24 hours to rent a canoe

Tags

CCSS.HSS.ID.C.7