Unit rate and slope

Jason’s distance from home in miles can be described with the equation d = 3h + 2,

where h is the number of hours he’s walked. What is Jason’s speed in miles per hour?

(a)  

Tags

CCSS.HSF.LE.B.5

Aaliyah’s cell phone bill can be found using the equation c = .15m + 15, where m is the

number of minutes she used. What is Aaliyah’s cost per minute?

(a)  

Tags

CCSS.HSF.LE.B.5

When graphing Chad’s distance from home in miles vs. the time in hours, the slope of the

line is 2.25 and the y-intercept is 0.15. What is his speed in miles per hour?

(a)  

Tags

CCSS.HSF.LE.B.5

Mikayla buys eight pounds of flour for $3.20 and ten pounds of sugar for $2.90. Which

was cheaper per pound?

(a)  

Tags

CCSS.6.RP.A.3B

Roses are sold for $1.50 each, or 4 for $6.00. On a graph of the number of roses vs. the

total price of the roses, what would be the slope?

(a)  

Tags

CCSS.HSF.LE.B.5

Which of the following statements is true?

• The slope of the line represents the unit rate.

• The y-intercept of the line represents the unit rate.

• The unit rate cannot be determined on a graph.

• None of the above

Tags

CCSS.8.EE.B.5

Gasoline is $3.15 per gallon at HEB. Sharon bought 12 gallons of gas for $37.56 at Shell.

Would she have gotten a better deal at HEB?

• Yes, because $3.15 x 12 = $37.80

• Yes, because $3.15 + 12 = $15.15

• No, because $37.56 – 12 = $25.56

• No, because $37.56 / 12 = $3.13

Tags

CCSS.6.RP.A.3B

Which of the following is a graphic representation of the unit rate?

• Variable

• Equation

• Slope

• Y-intercept

Tags

CCSS.8.EE.B.5