constant rate of change

Front

What is a constant rate of change?

Back

A constant rate of change is a consistent ratio between two quantities, meaning that as one quantity changes, the other changes at a fixed rate.

Tags

CCSS.HSF-LE.A.1B

Front

How do you calculate the unit rate?

Back

To calculate the unit rate, divide the total quantity by the number of units. For example, if a store has 120 customers in 6 hours, the unit rate is 120 ÷ 6 = 20 customers per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate in customers per hour if a store has 120 customers in 6 hours?

Back

20 customers per hour.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Write an equation for a constant rate of change where y is the total amount and x is the number of units, if the unit rate is 1/4.

Back

y = 1/4x.

Tags

CCSS.HSF-LE.A.1B

Front

If you spend $40 on 5 pounds of concrete, what is the unit rate in dollars per pound?

Back

$8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the unit rate in dollars per pound if you spend $40 on 5 pounds of concrete?

Back

$8 per pound.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If Ernie travels 195 miles in 3 hours, how far will he travel in 5 hours at the same speed?

Back

325 miles.

Tags

CCSS.HSF-LE.A.1B

Front

What is the constant rate of change if the total cost is $40 for 5 pounds of concrete?

Back

$8 per pound.

Tags

CCSS.HSF-LE.A.1B

Front

What is the formula for finding the constant rate of change?

Back

Constant Rate of Change = (Change in y) / (Change in x).

Tags

CCSS.HSF-LE.A.1B

Front

If a table shows a constant increase of $5 per hour, what is the constant rate of change?

Back

$5 per hour.

Tags

CCSS.HSF-LE.A.1B