College Algebra Quiz 2 Geol 8:30-10
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.
No answer
- 2.What is ?
- A.
-1
- B.
0
- C.
1
- D.
2
- E.
No Answer
- 3.What is (f+g)(-2)?
- A.
1/2
- B.
3/2
- C.
5/2
- D.
7/2
- E.
NO ANSWER
- 4.What is (f/g)(2)?
- A.
4/3
- B.
5/3
- C.
7/3
- D.
8/3
- E.
NO ANSWER
- 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.
NO ANSWER
- 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.
NO ANSWER
- 7.What is x in the system
- A.
2
- B.
-2
- C.
3
- D.
-3
- E.
NO ANSWER
- 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.
NO ANSWER
- 9.What is the sum of the zeros of ?
- A.
0
- B.
3
- C.
-3
- D.
6
- E.
NO ANSWER
- 10.What is the product of roots of ?
- A.
-3
- B.
3
- C.
-6
- D.
6
- E.
NO ANSWER
- 11.Which of the following systems has empty solution set?
- A.
Consistent, dependent
- B.
Consistent, independent
- C.
Inconsistent, dependent
- D.
Inconsistent, independent
- E.
NO ANSWER
- 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.
NO ANSWER
- 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.
NO ANSWER
- 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.
NO ANSWER
- 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.
NO ANSWER
- 17.How many solutions does a consistent, dependent system have?
- A.
None
- B.
1
- C.
2
- D.
Infinitely many
- E.
NO ANSWER
- 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.
NO ANSWER
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