Functions/Relations Domain and Range P.QUIZ

USE THIS GRAPH TO ANSWER QUESTIONS 1-3.

1) What are the coordinates of point F?

• A) (-2, 2)

• B) (2, -2)

• C) (1, 2)

• D) (-2, 1)

In what quadrant is Point C in?

• A) I

• B) II

• C) III

• D) IV

Which points have positive y-coordinates?

• A) B and F

• B) F and H

• C) A and B

• D) A and F

 $\left\{\left(1,\ 2\right),\ \left(2,\ 3\right),\ \left(-1,\ -2\right),\ \left(4,\ -4\right)\right\}$  
What is the range of the relation above?

• A)  {1, 2, -1, 4}

• B)  {2, 3, -2, -4}

• C)  {1, 2, 3}

• D)  { -4, -2, -1, 1, 2, 3, 4}

What is the Domain of the relation below:

• A) {-2, -1, 0, 1, 2}

• B) All real numbers.

• C) {-2, 0, 1, 3}

• D) {-1, 0, 1, 3}

What is the domain of the function above:

• A) All real numbers greater than or equal to 0.

• B) All real numbers less than 0.

• C) All real numbers.

• D) $x\ge0$

What is the range of the function above?

• A) All real numbers.

• B) $y\ \ge-1$

• C) $-1\le y<6$

• D) All real numbers less than 6.

What is the domain of the relation above?

• A) { 0, 2, 4, 6 }

• B) { -4, 0, 4, 8 }

• C) All real numbers.

• D) {0, -4, 2, 0, 4, 6, 8}

Choose all the relations that are functions below:

• 
• 
• 
• 

What is the range of the problem above?

• A) { 0, 2, 4, 6 }

• B) { -4, 0, 4, 8 }