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MBA IT, Mater in Science and Technology
Devry
Jul-1996 - Jul-2000
Professor
Devry University
Mar-2010 - Oct-2016
Everything is in the file, it'll be straight forward, just let me know if you need anything. Thank you for your help
Exercise
Find each of the following limits if they exist.
1. x 2 16
x2 4x 2. lim 3. x2 9
lim 2
x x 3 x 4. Find f '( x ) when f ( x ) 5e3 x x 4 2 a. lim f ( x) b. x 3 c. lim f ( x) d. x 3 e. lim f ( x) x 1 lim f ( x) x 3 lim f ( x) x 4 5. Differentiate f ( x ) ln(7 3x) 6. Find an equation of the tangent line to the curve y x 2 3x 5 at the value x = 1. 7. Find 8. Find f '( x ) when f ( x ) 4 (1 3 x 2 )3 9. Find dy
x 4 3x
when y dx
5x 6 3
2
dy
when y ln x8 3e 2 x 3 x 5
dx Find the requested parts below and then sketch the graph of the following function.
YOU MUST SHOW COMPLETE WORK FOR CREDIT. IF YOU SIMPLY FIND
THESE ANSWERS WITH A CALCULATOR AND DO NOT HAVE THE WORK TO
SUPPORT THEM, YOU WILL NOT RECEIVE CREDIT.
y x3 x 2 8 x
10. Intervals where the function increases: Intervals where the function decreases: 11. Intervals where the function is concave up: Intervals where the function is concave down: 12. dy
d2y
Use implicit differentiation to find
and
using the equation 5 x 2 4 y 2 8 .
2
dx
dx 13. 1 7
Evaluate 3t 5 t dt .
9 14. Evaluate x 1 e 15. Evaluate 8 5x dx . 16. 5x
Evaluate 4 xe dx . 17. Evaluate 18. Evaluate the integral: 8 x 2 16 x 5 dx . Assume x 0 when ln x appears. x7 x( x 3)dx . 6 3 (7 x 4)dx 3 3 (9 x 2 e x )dx 19. Evaluate the integral: 20. Find the area of the region enclosed by the curves y x 2 3 and 21. In studies for a medication, 7 percent of patients gained weight as a side effect.
Suppose 761 patients are randomly selected. Use the normal approximation to the
binomial to approximate the probability that 0 a) Exactly 61 patients will gain weight as a side effect b) 61 or fewer patients will gain weight as a side effect c) 63 or more patients will gain weight as a side effect d) Between 61 and 68, inclusive, will gain weight as a side effect y 5.
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