Function, Domain And Range, Vertical Line Test
8 Questions
| Attempts: 829
First quiz
Questions and Answers
- 1.
Is the relationship a function?- A.
Yes
- B.
No
- 2.Which does NOT represent a function from A to B?
- A.
{(0,1),(1,-2),(2,0),(3,0)}
- B.
{(0,-1),(1,-2),(2,2),(3,0),(1,1)}
- C.
{(0,0),(1,0),(2,0),(3,0)}
- 3.
Is this a function?
- A.
Yes
- B.
No
- 4.
Which graph represents a function?
- A.
Graph 1
- B.
Graph 2
- 5.F(x) = 2x+5Evaluate f(3).
- A.
10
- B.
11
- C.
12
- 6.F(x) = 4x^2Evaluate f(5).
- A.
100
- B.
400
- C.
81
- 7.F(x) = x^3-xEvaluate f(4).
- A.
48
- B.
60
- C.
40
- 8.F(x) = x^2 – 5x + 4Evaluate f(8).
- A.
20
- B.
24
- C.
28
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