alg2ch3brev - Algebra 2 Chapter 3b Review Calculator...

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Algebra 2 Name: __________________ Chapter 3b Review Block: _____ Calculator Allowed For questions 1 – 4, use the table below which shows the amount of the US national debt per US citizen. Year 1980 1981 1982 1983 1984 1985 1986 Debt per Citizen $3985 $4338 $4918 $5870 $6640 $7598 $8774 1. Write an exponential equation that models the growth of the debt as a function of the number of years after 1980. 2. Write a linear equation that models the growth of the debt as a function of the number of years after 1980. 3. Which equation is a “better fit” to the data. Explain your choice. 4. Use the equation you decided to use in question 3 to predict the debt in 1995. 5. Use the equation you decided to use in question 3 to predict the debt in 1975. 6. Use the equation you decided to use in question 3 to predict when the debt will reach $120,000 per citizen. For questions 7 - 9, use the equations 1 nt r BP n     and rt e . 7. You invested $1500 into a bank account that promises to give you 5% interest compounded monthly. How much is in your account after 2 years?
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alg2ch3brev - Algebra 2 Chapter 3b Review Calculator...

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