Semester Review

Front

What is the result of simplifying the expression: 5z - 4z?

Back

1z

Front

How do you simplify the expression: 5a + 2b - 3a + 4?

Back

2a + 2b + 4

Front

What is a constant term?

Back

A constant term has no variables.

Front

Simplify the expression: 4q + 4t + 3q + t.

Back

7q + 5t

Front

What is the simplified form of the expression: -2(-3 - 5x + 2x)?

Back

6 + 6x

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power.

Front

What is the coefficient in the term 7x?

Back

The coefficient is 7.

Front

What does it mean to combine like terms?

Back

Combining like terms means to add or subtract coefficients of terms that have the same variable.

Front

What is the simplified form of the expression: 3x + 4x - 2x?

Back

5x

Front

What is the difference between a variable and a constant?

Back

A variable can change and has a value that can vary, while a constant has a fixed value.