# College Algebra Quiz 2 Geol 8:30-10

18 Questions | Total Attempts: 42  Settings  Click on the letter that corresponds to the correct answer. In case there is no answer click NO ANSWER.

• 1.
Given  and . What is
• A.

0

• B.

1

• C.

2

• D.

3

• E.

• 2.
What is ?
• A.

-1

• B.

0

• C.

1

• D.

2

• E.

• 3.
What is (f+g)(-2)?
• A.

1/2

• B.

3/2

• C.

5/2

• D.

7/2

• E.

• 4.
What is (f/g)(2)?
• A.

4/3

• B.

5/3

• C.

7/3

• D.

8/3

• E.

• 5.
Which of the following sets of ordered pairs is a function?
• A.

{(2,1),(3,-1),(2,2),(4,1)}

• B.

{(-1,7),(7,0),(8,4),(-1,1)}

• C.

{(2,2),(3,2),(1,2),(0,2)}

• D.

{(5,3),(7,6),(2,1),(7,7)}

• E.

• 6.
What is the domain of
• A.

{x|x is any real number}

• B.

{x|x is any real number except 3/2}

• C.

{x|x is any real number except -3/2}

• D.

{ }

• E.

• 7.
What is x in the system
• A.

2

• B.

-2

• C.

3

• D.

-3

• E.

• 8.
Which of the following is NOT a solution to the system
• A.

(-1,2)

• B.

(1,-1)

• C.

(3,-4)

• D.

(0,1)

• E.

• 9.
What is the sum of the zeros of ?
• A.

0

• B.

3

• C.

-3

• D.

6

• E.

• 10.
What is the product of roots of ?
• A.

-3

• B.

3

• C.

-6

• D.

6

• E.

• 11.
Which of the following systems has empty solution set?
• A.

Consistent, dependent

• B.

Consistent, independent

• C.

Inconsistent, dependent

• D.

Inconsistent, independent

• E.

• 12.
Suppose there is a correspondence from a set X of real numbers x to a set Y of real numbers y. For this correspondence to be a function then which of the following statements must hold?
• A.

The number x is unique for a specific value of y

• B.

The number y is unique for a specific value of x

• C.

The numbers x and y must be different

• D.

The numbers x and y must be the same

• E.

• 13.
Which of the following statements is TRUE?
• A.

All relations are functions

• B.

All functions are relations

• C.

Both A and B

• D.

None of the above

• 14.
What are the nature of zeros of the quadratic function
• A.

Real, rational, unequal

• B.

Real, irrational, unequal

• C.

Real, rational, equal

• D.

Imaginary conjugates

• E.

• 15.
What is the domain of the function
• A.

{x|x is any real number less than or equal to 6}

• B.

{x|x is any real number less than 6}

• C.

{x|x is any real number greater than or equal to -6}

• D.

{x|x is any real number greater than -6}

• E.

• 16.
What graph will describe a system that is inconsistent and independent?
• A.

Intersecting lines

• B.

Coincident lines

• C.

Parallel lines

• D.

Perpendicular lines

• E.

• 17.
How many solutions does a consistent, dependent system have?
• A.

None

• B.

1

• C.

2

• D.

Infinitely many

• E.

• 18.
The system has
• A.

No point of intersection

• B.

One point of intersection

• C.

Infinitely many points of intersection

• D.

Two points of intersection

• E. Back to top