91Ó°ÊÓ

Express each relation as a table, a graph, and a mapping. Then determine the domain and range.

$\mathbf{\left\{}\mathbf{\right(}\mathbf{4}\mathbf{,}\mathbf{3}\mathbf{)}\mathbf{,}\mathbf{(}\mathbf{−}\mathbf{2}\mathbf{,}\mathbf{2}\mathbf{)}\mathbf{,}\mathbf{(}\mathbf{5}\mathbf{,}\mathbf{−}\mathbf{6}\mathbf{\left)}\mathbf{\right\}}$

Name the set or sets of numbers to which each real number belongs.

$-\sqrt{64}$

Replace each • with <, >, or = to make a true sentence.

$-\frac{5}{8}·\frac{3}{8}$

AQUARIUMS An aquarium is 8 feet long, 5 feet wide, and 5.5 feet deep. What is the volume of the tank?

Use a tree diagram to find the sample space for each event. State the number of possible outcomes.

The spinner at the right is spun and two coins are tossed.

Find the solution set for each equation if the replacement sets are$\mathit{y}\mathbf{=}\mathbf{\{}\mathbf{1}\mathbf{,}\mathbf{3}\mathbf{,}\mathbf{5}\mathbf{,}\mathbf{7}\mathbf{,}\mathbf{9}\mathbf{\}}$ and$\mathit{z}\mathbf{=}\mathbf{\{}\mathbf{10}\mathbf{,}\mathbf{12}\mathbf{,}\mathbf{14}\mathbf{,}\mathbf{16}\mathbf{,}\mathbf{18}\mathbf{\}}$

role="math" localid="1643607471298" $\mathit{z}\mathbf{+}\mathbf{10}\mathbf{=}\mathbf{22}$

Name the set or sets of numbers to which each real number belongs.

$-\frac{72}{8}$

GARDENS A square garden has a side length of 5.8 meters. What is the perimeter of the garden?

Evaluate the following expression. Name the property used in each step:

$\mathbf{2}\left(3â‹\dots 2−5\right)\mathbf{+}\mathbf{3}\mathbf{â‹\dots }\frac{\mathbf{1}}{\mathbf{3}}$

BOOKS Akira bought one new book for \(20 and three used books for \)4.95 each. Write and evaluate an expression to find how much money the books cost.