Charger Review #10 (N-Q.1 & N-Q.3)

The graph represents the height of an airplane after takeoff.

Which unit would be appropriate for the rate of change in the graph.

• $\frac{feet}{inches}$

• $\frac{hours}{\min utes}$

• $\frac{feet}{\min utes}$

• $\frac{yards}{feet}$

Tags

CCSS.7.RP.A.2D

The graph represents the height of an airplane and the miles traveled.

Which unit would be appropriate for the rate of change in the graph.

• $\frac{yards}{\sec onds}$

• $\frac{miles}{\min utes}$

• $\frac{\min utes}{miles}$

• $\frac{yards}{feet}$

Tags

CCSS.7.RP.A.2D

The graph represents the cost of electricity and the hours of usage.

Which unit would be appropriate for the rate of change in the graph.

• $\frac{\cos t}{hours}$

• $\frac{hours}{\cos t}$

• $\frac{electricity}{\cos t}$

• $\frac{electricity}{hours}$

Tags

CCSS.HSF.IF.B.4

The graph represents the amount of energy bars consumed and the number of water bottles consumed.

Which unit would be appropriate for the rate of change in the graph.

•  $\frac{calories}{energy\ bars}$ 

•  $\frac{calories}{water}$ 

•  $\frac{water}{energy\ bars}$ 

•  $\frac{energy\ bars}{water}$ 

Tags

CCSS.HSF.IF.B.4

The graph represents the distance from home and the amount of time driving.

Which unit would be appropriate for the rate of change in the graph.

•  $\frac{\min utes}{km}$ 

•  $\frac{position}{km}$ 

•  $\frac{\sec onds}{time}$ 

•  $\frac{km}{\min utes}$ 

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Erica planned to have 35 people attend her sweet 16 birthday party. 47 people actually attended the party. What is the percent of error to the nearest hundredth percent? Write the answer in the box.

Tags

CCSS.6.RP.A.3C

The math teachers invited 125 students to attend the Algebra I Bootcamp. 75 students actually attended the party. What is the percent of error to the nearest hundredth percent? Write the answer in the box.

Tags

CCSS.6.RP.A.3C

Grenada High School charges $5 per ticket for football games. The table shows the number of people attending games, x, for this season and the amount of money collected, y, at the gate.

Which represents the units for the rate of change in the table?

• Attendance

• $\frac{Attendance}{Money}$

• $\frac{Money}{Attendance}$

• Money

Tags

CCSS.HSF.IF.B.4

Grenada High School cafeteria charges $1.25 for lunch plates. The table shows the number of students buying lunches, x, each day and the amount of money collected, y, at lunch time.

Which represents the units for the rate of change in the table?

• Total Money

•  $\frac{Plates\ Sold}{Money}$ 

•  $\frac{Money}{Plates\ Sold}$ 

• Plates Sold

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

An insurance company is measuring the average time it takes for commuters to drive home from work on city streets.  The company estimates  a commuter is able to travel 1/4 of a mile per minute.  The table shows the number of miles a from home to work, x, and the estimated commute time in minutes, y, for each trip.

Which represents the units for the rate of change in the table?

• Minutes

• miles

•  $\frac{Minutes}{Miles}$ 

•  $\frac{Minutes}{Miles}$  
  

Tags

CCSS.7.RP.A.2D