Operations & Types of Algebraic Relationships

Which of the following is NOT an operation?

• $\div$

• =

• +

• $\sqrt{ }$

What is the difference between an algebraic expression and a mathematical expression?

• Nothing. They are the same.

• Algebraic expressions do not have numbers.

• Mathematical expressions may not have variables.

• Mathematical expressions do not have numbers.

What is the difference between an algebraic expression and an algebraic equation?

• You always simplify equations.

• You solve expressions.

• Equations have inequalities.

• Equations have an equals sign.

Can you solve algebraic expressions?

• Yes

• No

Which of the following is an expression?

• 3x - 5y

• 3x = 5

• 7x - 8 > 2

• .5x² - 8x - 1 = 0

Which of the following is an inequality?

• 3x - 5y

• 3x = 5

• 7x - 8 > 2

• .5x² - 8x - 1 = 0

Which of the following is an equation?

• 3x - 5y

• 3x + 5

• 7x - 8 > 2

• .5x² - 8x - 1 = 0

TRUE or FALSE: You may need to simplify equations to solve them.

• True

• False

Which of the following means "less than"?

• <

• >

• $\le$

• $\ge$

• $\ne$

Which of the following means "not equal to"?

• <

• >

• $\le$

• $\ge$

• $\ne$