# Unit 3 Checkpoint #2

## Quiz by Michael Giardi

Feel free to use or edit a copy

includes Teacher and Student dashboards

### Measure skillsfrom any curriculum

Measure skills

from any curriculum

Tag the questions with any skills you have. Your dashboard will track each student's mastery of each skill.

With a free account, teachers can

- edit the questions
- save a copy for later
- start a class game
- automatically assign follow-up activities based on students’ scores
- assign as homework
- share a link with colleagues
- print as a bubble sheet

9 questions

Show answers

- Q130s
- Q2Users enter free textType an Answer30s
- Q3In the equation y = 2,000(1.28)^x, what is the growth rate?Users enter free textType an Answer30s
- Q4Amanda's bank account rose from $500 to $650. Amanda write the following equation: 150/500=0.3. What does 0.3 represent?Y interceptGrowth factorGrowth rateRate of decay30s
- Q5A bond increase value at 3% annually. If you invest $800, how long will it take to double your money?12 years24 years8 years4 years30s
- Q6A car depreciates (loses value) 10% a year. If it is currently worth $18,000, how much will it be worth in 10 years. (Use a $ sign, a comma if needed and round your answer to nearest dollar.)Users enter free textType an Answer30s
- Q7A car depreciates (loses value) 10% a year. What is the decay factor in the exponential decay equation? Write your answer as a decimal.1.10.9-0.1.1030s
- Q8Which answer below is the closest estimate to the growth factor of the table above. Assume years are increasing by a single year and not by two years.2.370.351.350.6530s
- Q930s