College Level Math

Final Examination

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1 . How many terms are there in the following expression : 3x3 - 64x2 12x (4 -2

a . 5

b

. 4

c . 3

d

Answer : B

2 . What is the last operation that takes place in evaluating -16

a . Parentheses

b . Addition

c . Subtraction

d . Exponents

Answer : A

3 . -1 -2

a . 1

b . -1

c . 2

d . of the above

Answer : B

4 . The ratio of two polynomials is called a

a . polynomial

b . fraction

c . rational expression

d . function

Answer : C

5 . The numerator in a rational function defines that function 's

polynomial and rational functions

a . Zeroes

b . Horizontal asymptotes

c . Vertical asymptotes

d . Slant asymptotes

Answer : A

6 . Consider a rational function whose denominator is -x2 4x . What is the maximum number of vertical asymptotes it may have

a . 2

b . 4

c

d . The denominator defines the function 's zeroes , not its vertical asymptotes

Answer : A

7 . When factoring the following by the reverse FOIL method , the factors of 6 must add

up to the value of B in f (x x2 Bx 6 what are the possible values of B

a . 5 , 7

b -5 -7

c . -5 , 7

d . of the above , the factors of B must add up to 6

Answer : A

8 . What is the maximum value of q (x -2 (x 4 )2 23

a . -32

b . 4

c . 23

d . There is no maximum value

Answer : D

9 . Completely factor the following : r (s 2s2 st - 2s t

a . r (s 2 (s t (s - 1

b . r (s (2s t (s - 1

c . This cannot be factored it 's prime

d . of the above

Answer : D

10 . Define the solutions to : Q (w w 2 - 10w 9

a . x -1 -3

b . x 1 , 9 only

c . x -1 , -9 only

d . of the above

Answer : B

11 . f ( x x 3 x3 1 is a quadratic is it also a polynomial

a . Yes

b . No

c . It depends on the value of x

d . of the above

Answer : A

12 . Solve for x ?x ? 6 ?x ? 6 36

a . 6

b . 16

c . 10

d . No solution

Answer : D

13 . Solve for x ?x ? 6 ?x ? 6 15

a . 225

b . 21

c . 231

d . No solution

Answer : B

14 . How many real zeroes are there in f (x (x 3 (x - 4 (x 6 (x2 7

a . 3

b . 5

c . 4

d . of the above

Answer : A

15 . How many solutions are there to x 2 -14

a...