4.4-4.6 (R) Review

Front

What is the result of combining like terms in the expression -4k - 7 + 5k?

Back

The result is -7 + k or -7 + 1k.

Front

How do you distribute the expression 2(x - y + 1)?

Back

You distribute to get 2x - 2y + 2.

Front

What is the result of distributing 7 in the expression 7(n - 10)?

Back

The result is 7n - 70.

Front

How do you evaluate the expression 4h + 2g + 4 when g = 3 and h = 9?

Back

Substituting the values gives 4(9) + 2(3) + 4 = 36 + 6 + 4 = 46.

Front

What is the factored form of the expression 12x + 9?

Back

The factored form is 3(4x + 3).

Front

What are like terms in an algebraic expression?

Back

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

Front

What is the distributive property in algebra?

Back

The distributive property states that a(b + c) = ab + ac.

Front

How do you factor an expression?

Back

To factor an expression, you find the greatest common factor and rewrite the expression as a product.

Front

What is the purpose of combining like terms?

Back

Combining like terms simplifies an expression, making it easier to work with.

Front

What does it mean to evaluate an expression?

Back

Evaluating an expression means substituting values for variables and simplifying the result.