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- 1. Multiple-choice30 seconds1 ptAgnes purchases a ring for $200 and it depreciates 6% per year from the date of purchase. Which function models the value V(t) of the ring?V(t)=200(1.6)
^{t}V(t)=1.06x+200V(t)=200(.06)^{t}V(t)=200(.94)^{t} - 2. Multiple-choice30 seconds1 ptWhich option is exponential growth?Option 1Option 2
- 3. Multiple-choice30 seconds1 ptThe equation y = 75(1.2)
^{x}describes the number of staff since 1998.

What 'x' would you use if you wanted to calculate the number of staff in 2005?x = 2005x = 7x = 5x = 1998 - 4. Multiple-choice30 seconds1 ptUSE THE CALCULATOR:

The equation y = 75(1.2)^{x}describes the number of staff since 1998.

What is an approximate number of staff in the year 2005?269187 - 5. Multiple-choice30 seconds1 ptWhich equation shows

"The cell population of 200 is growing by 20 percent each hour"?P(h) = 200 (.20)^{h}P(h) = 200 (20)^{h}P(h) = 200 (1.20)^{h}P(h) = 200 (.80)^{h} - 6. Multiple-choice30 seconds1 ptWhich equation shows

"The cell population of 200 is reducing by 20 percent each hour"?P(h) = 200 (.20)^{h}P(h) = 200 (20)^{h}P(h) = 200 (1.20)^{h}P(h) = 200 (.80)^{h} - 7. Multiple-choice30 seconds1 ptThe value of an investment is modeled by the function y = 125 (1.4)
^{x}. Which statement is trueThe value of the investment will increase over timeThe value of the investment will decrease over timeThe value of the investment will remain the same - 8. Multiple-choice30 seconds1 ptSimplify (7x
^{4})(9x^{3})16x^{12}16 x^{7}63x^{4+3}= 63x^{7}63x^{4*3}^{ }= 63x^{12}^{ } - 9. Multiple-choice2 minutes1 ptHow would you change this to a positive exponent:

1/x^{-3}1/x^{3}x^{3}3x1/3x - 10. Multiple-choice1 minute1 ptWhat should you do with the exponents in order to simplify this expression?

(c^{5})(c^{3})(c^{3})Subtract themMultiply themAdd themDivide them - 11. Multiple-choice1 minute1 ptSimplify

(c^{5})(c^{3})(c^{-}^{3})c^{5}3c^{11}c^{11}3c^{45} - 12. Multiple-choice5 minutes1 ptSimplify:ABCD
- 13. Multiple-choice3 minutes1 ptSimplify

(2^{}xy^{5})(-3x^{2}y^{7})-6x^{2}y^{12}-1x^{2}y^{12}-5x^{2}^{}^{}y^{35}-6x^{3}y^{12} - 14. Multiple-choice15 minutes1 ptSimplify.y
^{-4}^{1}/_{y16}y^{-16}y^{4} - 15. Multiple-choice30 seconds1 ptabcd
- 16. Multiple-choice2 minutes1 ptRewrite in Exponential Form.ABCD
- 17. Multiple-choice30 seconds1 ptWrite the product using an exponent.

14 x 142^{14}14^{2}1414^{14} - 18. Multiple-choice2 minutes1 ptSimplify

10x^{2}y^{0}110x^{2}y10^{}x^{2}x^{2} - 19. Multiple-choice30 seconds1 ptWhen is this your Exponents and Exponential Functions testTuesdayMondayNext WednesdayTomorrow
- 20. Multiple-choice30 seconds1 ptFind the equivalent expression.

(-9)(-9)(-9)(-9)(-9)-9^{5}(-9)^{5}-9 x 5-9 + -9 + -9 + -9+ -9