Add linear expressions

Front

What is a linear expression?

Back

A linear expression is an algebraic expression in which each term is either a constant or the product of a constant and a single variable. It can be written in the form ax + b, where a and b are constants.

Front

What does it mean to add linear expressions?

Back

Adding linear expressions involves combining like terms to simplify the expression. Like terms are terms that have the same variable raised to the same power.

Front

What is the sum of 2x and x?

Back

3x

Front

How do you add the expressions (3x + 15) and (4x + 13)?

Back

7x + 28

Front

What is a term in an expression?

Back

A term is a single mathematical expression that can be a number, a variable, or a combination of both, separated by addition or subtraction.

Front

How many terms are in the expression 3 - 2x + 14r - 7 + 5x?

Back

5

Front

What is the sum of (7k + 9) and (4k - 3)?

Back

11k + 6

Front

What is the result of subtracting (9a + 2) from (7a + 4)?

Back

-2a + 2

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power, allowing them to be combined.

Front

What is the coefficient in the expression 5x?

Back

The coefficient is 5, which is the number multiplying the variable x.