Unit 4 Practice

Front

Simplify the expression: -9(14p - 8) - 4p

Back

-130p + 72

Front

Simplify: 3 + 5x + 4

Back

5x + 7

Front

Simplify: -4(-4d - 5)

Back

16d + 20

Front

Combine like terms: 6x + 1 + 7x

Back

13x + 1

Front

When graphing b ≤ 6, would you use an open or closed circle?

Back

closed

Front

What is the distributive property?

Back

a(b + c) = ab + ac

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 a variable in algebra?

Back

A symbol used to represent an unknown value.

Front

What is the difference between an expression and an equation?

Back

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

Front

What is the purpose of using parentheses in expressions?

Back

To indicate which operations should be performed first.