Chapter 1: Expressions, Equations, and Functions

SCHOOL ENROLLMENT The table shows the total enrollment in U.S. public schools.

b. Draw a graph showing the relationship between the year and enrollment.

c. Describe the domain and range of the data.

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

$\sqrt{10.24}$

Find the mean, median, and mode for each set of data.

{4, 7, 11, 19, 26, 26, 32}

Find the perimeter of each figure.

A quarter-circle with a radius of 7 inches

GEOMETRY A cube measures 3 meters on a side. What is its volume?

Solve each equation.

$(2\cdot 5)+\frac{c{}^3}{3}=c^3÷(1^5+2)+10$

The simplified value of the expression $-32.4÷\left(21.3\right)$.

The table shows the costs of certain items at a corner hardware store.

a. Write two expressions to represent the total cost of 3 boxes of nails, 2 boxes of screws, 2 hammers, and 1 electric drill.

b. What is the total cost of the items purchased?

Find each product or quotient.

$-21(-5)$

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

$37+29+13+21$