<--Question 1 -->

Identify the domain and range of the function shown in the table below:

x y
-5 7
-3 2
0 1
2 -5
6 -10

A. Domain = {7, 2, 1, – 5, –10} and Range = {–5, –3, 0, 2, 6} B. Domain = {–5, –3, 0, 2, 6} and Range = {7, 2, 1, – 5, –10} C. Domain = {all real numbers} and Range = {all real numbers} D. Domain = {–5, –3, 0, 2, 6} and Range = {7, 1, –10}

x 2 4 6 8
f(x) 5 7 9 11

 

<--Question 5 -->

A.

{x | x ≤ 0}
{y | y ∈ℜ}

B.

{x | x ∈ℜ}
{y | y ≤ 0}

C.

{x | s ∈ℜ}
{y | y ∈ℜ}

D.

{x | x ≤0}
{y | y ≤ 0}

 

<--Question 6 -->

A.

{x | x ∈ℜ}
{y | y ≥2}

B.

{x | x ≥ 2}
{y | y ∈ℜ}

C.

{x | x ≥ 2}
{y | y ≥ 2}

D.

{x | x ∈ℜ}
{y | y ∈ℜ}

 

<--Question 9 -->
A. B.
C. D.