Chapter 1: Expressions, Equations, and Functions

Find each sum or difference.

$-47-13$

Find the area of each figure. Round to the nearest tenth if necessary.

A quarter-circle with a diameter of 4 meters

Examples 1 and 3 Determine whether each relation is a function. Explain.

Find the volume of each rectangular prism.

Determine a valid conclusion that follows from the statement below for each given condition. If a valid conclusion does not follow, write no valid conclusion and explain why.

If a number is a multiple of 10, then the number is divisible by 5.

The number is 5010.

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

$\frac{1}{4}\cdot 24\cdot \frac{2}{3}$

Express the following percent as a fraction or mixed number in the simplest form.

0.4%

Write each fraction in the simplest form. If the fraction is already in simplest form, write the simplest form.

$\frac{16}{44}$

Evaluate the following expression:

$4\left(3+9\right)$

Find each sum or difference.

$-0.38-(-1.06)$