Rate of Change in Word Problem

Nancy is planning a bowling party. The cost for 8 people is $123 and the cost for 12 people is $167. What is the slope (cost per person)? $_____ (type the number only)

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CCSS.HSF.LE.B.5

The cost of 2.25 pounds of grapes is $6.75. The cost of 5 pounds of grapes is $15. Find the slope in dollars per pound.

$_______ (type the number only)

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CCSS.8.EE.B.5

After 10 seconds on a zip line tour, you travel 50 feet. After 25 seconds, you travel 125 feet. Find the slope in feet per second.

Tags

CCSS.8.EE.B.5

Which equation should be used for this problem? (Hint: Look for a key word!)

• a(1 - %)^x

• a(1 + %)^x

Tags

CCSS.HSF.LE.A.2

One spring, the temperature rose from -5 degrees to 12 degrees in 24 hours. How much did the temperature rise in 24 hours?

Tags

CCSS.7.NS.A.1C

The enrollment at Temple Junior High School has a change of -60 over a 3 year period. What is the average change per year?

Tags

CCSS.HSF-LE.A.1B

Jeff saw 7 identical withdrawals on his bank statement that came to a total of $315. By how much did each withdrawal change Jeff's Account?

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CCSS.7.EE.B.3

Antwon records the outside temperature at 8:00 A.M. and at noon every day. Today the 8:00 A.M. temperature was -3 degrees and the noon temperature was 1 degree. What was the change in the temperature from 8 A.M. to noon today?

Tags

CCSS.7.NS.A.1C

After finishing his workout, Justin's heart rate decreased 3 beats per minute for each of the next 4 minutes. What was the change in Justin's heart rate after 4 minutes.

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CCSS.6.EE.B.6

A stock falls 7 points each day for 2 days. What integer represents the change in stock price for the 2 days?

Tags

CCSS.7.NS.A.3