# Lesson 10I Know; What Do You Know?Practice Understanding

### 1.

Using the recursive rule, , select all of the statements below that represent the sequence.

#### I.

Use each table to write the explicit equation that represents the process used to relate the input to the output.

### 2.

Process

Explicit equation:

### 3.

Process

Explicit equation:

### 4.

Determine which of the explicit rules represent the table of values. Select all that apply.

## Set

Use the given information to create the other representations for each arithmetic sequence.

### 5.

Recursive Equation:

Explicit Equation:

Table:

Days

Cost

Create a context:

### 6.

Recursive Equation:

Explicit Equation:

Table:

Create a context:

### 7.

Recursive Equation:

Explicit Equation:

Table:

Days

Smiles

Create a context:

### 8.

Recursive Equation:

Explicit Equation:

Table:

Create a context: Janet wants to know how many seats are in each row of the theater. Jamal lets her know that each row has two seats more than the row in front of it. The first row has seats.

## Go

Use the given recursive equation to write the corresponding explicit equation.