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MBA IT, Mater in Science and Technology
Devry
Jul-1996 - Jul-2000
Professor
Devry University
Mar-2010 - Oct-2016
I need help with a passing grade in MA105 on assignments week 3.
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W3 Assignment
1. Find the slope-intercept form of the equation of the line that passes through the
given point and has the indicated slope m. Sketch the line.
(0,0), m = 3 2. Find the slope-intercept form of the equation of the line that passes through the
given point and has the indicated slope m. Sketch the line. (4, 10/3), m = 0
3. Determine whether the lines are parallel, perpendicular, or neither.
L1: y = 7/8 x – 7
L2: y = -8/7 x – 8
4. Find the slope-intercept form of the equation of the line passing through the
points. Sketch the line.
(4,-3), (-4,4) 5. Which of the following equations does not represents y as a function of x? 6. Evaluate the function g(y) = 10 – 4y at g(s + 11).
7. Evaluate the function at f(-2). 8. Does the table describe a function?
Input value
Output value 1
–12 3
–7 4 3
0 7 1
12 9. Does the table describe a function?
Input value
10
30
10
20
40
Output value 2001 2002 2003 2004 2005 10. Evaluate the function q(x) = 1 / (x2 – 5) at q(3).
11. Find the difference quotient and simplify your answer. ,
12. Find the real values of x such that f(x) = 0.
f(x) = x2 – 8x + 65
13. Find the real values of x such that f(x) = 0.
f(x) = 81x2 – 49
14. Find the domain of the function. 15. Find the real values of x such that f(x) = 0.
f(x) = x3 – x2 – 9x + 9
16. Find the average rate of change of the function from x 1 = 1 to x2 = 5.
f(x) = x2 – 8x + 8 17. Find the zeros of the function algebraically. 18. Find the zeros of the function algebraically. 19. Find (f + g)(x). 20. Find (f – g)(x). 21. Evaluate the indicated function for
(f – g)(t + 2) 22. Find (f/g)(x). What is the domain of f/g? 23. Find (f – g)(x). 24. Find g ◦ f 25. Find g ◦ f
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