# Lesson 4 Greater Than? Develop Understanding

Write an equation that describes the story. Then, answer the question asked about the story.

### 1.

Virginia’s Painting Service charges

### 2.

Renting the ice-skating rink for a party costs

Indicate whether the following statements are true or false. Explain your thinking.

### 3.

The notation

### 4.

The inequality

### 5.

When solving the inequality

### 6.

When solving the inequality

### 7.

The words that describe the inequality *is greater than or equal to*

### 8.

How does solving an inequality compare to solving an equation?

Solve for

### 9.

#### a.

#### b.

Is this value part of the solution set?

### 10.

#### a.

#### b.

Is this value part of the solution set?

### 11.

#### a.

#### b.

Is this value part of the solution set?

### 12.

#### a.

#### b.

Is this value part of the solution set?

Solve each inequality and graph the solution on the number line.

### 13.

### 14.

### 15.

### 16.

### 17.

Solve each inequality.

### 18.

### 19.

Evaluate each of the functions as indicated.

### 20.

#### a.

#### b.

### 21.

#### a.

#### b.

Solve each of the equations for the indicated variable.