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MA 118 C. NELAN Quiz 5

# MA 118 C. NELAN Quiz 5 - let me know if its not I'll...

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MA 118 Quiz 5 Due by midnight, July 14. I want one answer sheet from each group. 1. Domain: all real Range: y> -2 (not including 2) 2) domain is [3, infinity) range is [0, infinity) 3. doesn't exist 4. 3 x =92 , x= 4.12 5) x = 3.25 6. 3ex= 15 ex = 5 ln(ex)=ln(5) x= ln5 which is approx 1.609 7) ANSWER: -6 8. x = 1.8 9. v(t)=3200(1.03) 35 = 9004 people in 2015 10) 9,096.98 11) A= 2000e.05 (7) = \$2838.14 12) ANSWER: \$4,587.52

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13. 9 years 14. I think the equation that I did is correct... let me know if its not I'll re-
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Unformatted text preview: .. let me know if its not I'll re-work it 8000=5000(1.08) t , t= about 6 years 15) min = (0,0) Max = (3,.15) 16) f’(x)= 7x6 and g’(x)= 1/x F’(x)= f’(g(x)) g’(x) F’(x)= 7(lnx)6 (1/x) = 7(lnx)6/x 17) ANSWER : g(x) = e x ( x 8 + 8x 7 ) 18) ANSWER : h(x) = 5e (5x + 3) 19) ANSWER: j(x)= e x + 2x e x + x 2 20) ANSWER: k(x) = 4e 4x x 2 + 2e 4x x...
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