MA 15300
Exam 3A
Use the functions, f ( x ) =
Fall 2009
2x + 1
and g ( x ) = x + 3 , to answer questions #1 and #2:
x5
1. Find and simplify ( f + g )( 3) .
A.
5
2
B.
1
C.
13
D.
2
2
3
2
E. None of the above.
2. Find and simplify ( f g )( x ) .
A.
5 x 14
MA 15300
Exam 2A
Fall 2009
1. Given A ( 3,8 ) , find the coordinates of point B such that M ( 5,9 ) is the midpoint of AB .
A.
17
B 1,
2
B.
B (14,11)
C.
B (10,9 )
D.
B ( 7,10 )
E. None of the above.
2. Solve the following inequality for x. Express you
Final Exam Review Chapter 1 Exponents:
x m x n = x m+n
x-m =
1 xm
(x )
m n
=x
mn
xm = x m-n n x
x0 = 1 x xm = m y y
Radicals:
b m
( xy )
m
= xm y m
xa = x b
a
Polynomials: adding, subtracting, multiplying, dividing factoring - look for common factors firs
10.
11.
. Simplify:
. Simplify: (
. Subtract and simplify:
. Divide and simplify; $2 2
MA 153 PRACTICE QUESTIONS FOR THE FINAL 8/01
15
51.
15
A. 2/3 B. 2 C. 3/2 D. 6 E. None of the above.
. Factor: 16st:2 4y8
A. (4:13 y2)(4:1: + yz) B. (4:16 23;")2 C. 4(2
MA 15300
Exam 1A
Fall 2009
1. If x > 0 and y < 0 , which of the following would produce a positive result? I. x 2 y xy 2 II. x y yx III. x A. B. C. D. II only III only I and III only I, II, and III
E. None are positive.
2. Simplify. Do not leave negative