Use the expression [tex]5x + 2^3[/tex] to match the following vocabulary words.

1. 2
- A. base

2. 3
- B. exponent

3. 5
- C. coefficient

4. [tex]x[/tex]
- D. variable



Answer :

Certainly! Let's analyze the expression [tex]\( 5x + 2^3 \)[/tex] and match the vocabulary words accordingly, step by step.

First, let's break down the expression into its components:

1. Term 1: [tex]\( 5x \)[/tex]
- Coefficient: In the term [tex]\( 5x \)[/tex], the number directly multiplying the variable [tex]\( x \)[/tex] is 5. Hence, the coefficient here is 5.
- Variable: The variable in the term [tex]\( 5x \)[/tex] is [tex]\( x \)[/tex].

2. Term 2: [tex]\( 2^3 \)[/tex]
- Base: In the exponential expression [tex]\( 2^3 \)[/tex], the base is 2.
- Exponent: The exponent in the expression [tex]\( 2^3 \)[/tex] is 3.

Given this breakdown, let’s match the vocabulary words correctly:

1. 2
- This refers to the base in the expression [tex]\( 2^3 \)[/tex].
- Therefore, 2 matches with base.

2. 3
- This refers to the exponent in the expression [tex]\( 2^3 \)[/tex].
- Thus, 3 matches with exponent.

3. 5
- This refers to the coefficient in the term [tex]\( 5x \)[/tex].
- Hence, 5 matches with coefficient.

4. [tex]\( x \)[/tex]
- This refers to the variable in the term [tex]\( 5x \)[/tex].
- Thus, [tex]\( x \)[/tex] matches with variable.

Now, let’s summarize the correct matching:

- The number 2 matches with base.
- The number 3 matches with exponent.
- The number 5 matches with coefficient.
- The variable [tex]\( x \)[/tex] matches with variable.

Therefore, the correct matches are:

1. 2 → base
2. 3 → exponent
3. 5 → coefficient
4. [tex]\( x \)[/tex] → variable