Unit 8 Review

An example of an expression is:

• 2x - 4 = 12

• n - 4

• x > 7

Define variable.

• a value that does not change

• to work out an answer

• an unknown value

A value that does not change is called a

• constant

• variable

• equation

What is the "h" called?

• Coefficient

• Variable

• Algebraic Expression

• Constant

What is the 2 called?

• Exponent

• Term

• Operator

• Variable

What are ALL of the coefficients in the equation?

• 3

• 5

• 2

• 8

• 6

What are ALL of the constants in the equation?

• 3

• 5

• 2

• 8

• 6

Click on the name of the red part of the algebraic expression:

4 (x-2) -12

• constant

• variable

• coefficient

• exponent

How many terms are in this expression?

4² + 2x -7

• 1

• 2

• 3

• 4

The sum of 6 and x

• x + 6
• 6/x
• x + 4
• 6x