Goal 4.01-RATE of CHANGE-W3 Name:
1. Aloha bought a mountain condo for $120,000andits value appreciated linearly. After 5 years,
the value of the condo was $162,200. What is the
amount of yearly appreciation?
A / $8,000
B / $8,440
C / $40,000
D / $42,200
2. It snowed steadily in Greensboro from
7:30 am. until 9 pm. The official snowfall
accumulation was reported as 15.75 inches.
Which of the following best describes the
approximate rate of precipitation for the
Greensboro snow?
A / 1.17 inches of snowfall per hour
B / 1.26 inches of snowfall per hour
C / 6.3 inches of snowfall per hour
D / 10.5 inches of snowfall per hour
3. In 2003, 150 students at SmithHigh School owned a cell phone. 1,200 Smith students owned a cell phone by the year 2008. Which linear equation represents the total number of cell phones y, at the end of xyears?
A
B
C
D
4. 3000 people in a small North Carolina town
subscribed to digital cable in the year 1997.
By the year 2007, the number of subscribers
had increased by 5,000. What was the rate of
growth from 1997 to 2007?
A 20 new subscribers per year.
B 200 new subscribers per year.
C 50 new subscribers per year
D 500 new subscribers per year
5.According to the graph, which statement
bestdescribes the slope?
/ A The height of the candle is
decreasing at the rate of
2 inchesevery 5 hours.
B The height of the candle is
decreasing at the rate of
2 inches every 3 hours
C The height of the candle is
decreasing at the rate of
3 inches every 2 hours.
D The height of the candle is
decreasing at the rate of
5inches every 2 hours.
Mary Woody-Smith-HS-Algebra IPage 19/26/2018