# DETERMINE WHETHER IS A FUNCTION OR NOT WORKSHEET

Tell whether the relation is a function. Explain.

Problem 1 :

(3, -2), (0, 1), (1, 0), (-2, -1), (2, -1)

Solution

Problem 2 :

(2, -5), (-2, 5), (-1, 4), (-2, 0), (3, -4)

Solution

Problem 3 :

(0, 1), (1, 0), (2, 3), (3, 2), (4, 4)

Solution

Problem 4 :

(-1, -1), (2, 5), (4, 8), (-5, -9), (-1, -5)

Solution

Problem 5 :

The relation given by the ordered pairs (-6, 3), (-2, 4), (1, 5), and (4, 0) is a function. Which ordered pair can be included with this relation to form a new relation that is also a function?

A. (1, -5)       B. (6, 3)      C. (-2, 19)      D. (4, 4)

1) it is a function.

2) Not a function

3)  It is a function

4)  Not a function

5)  It is a function

Tell whether the relation is a function. Explain.

Problem 1 : Solution

Problem 2 : Solution

Problem 3 : Solution

Problem 4 : Solution

Problem 5 : Solution

Problem 6 : Solution

1) It is a function

2) It is a function

3) Not a function

4)  It is a function

5)  It is a function

6)  Not a function

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