Topic 4 and 5 Review

Front

What is the result of (6x + 9) - (4x + 6)?

Back

2x + 3

Front

What is the result of (-11a + 7) - (11a - 7)?

Back

-22a + 14

Front

What is the result of (8 - u) - (5u + 1)?

Back

-6u + 7

Front

How many terms does the expression -18y + 7yz - 4z have?

Back

3

Front

Simplify m + 9 - 4m.

Back

-3m + 9

Front

What is a linear expression?

Back

An expression that can be written in the form ax + b, where a and b are constants.

Front

What does it mean to combine like terms?

Back

To add or subtract terms that have the same variable raised to the same power.

Front

What is the coefficient in the expression 5x + 3?

Back

5 is the coefficient of x.

Front

What is the constant term in the expression 2x - 4?

Back

-4 is the constant term.

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.