Review of Algebra Variables

b² + 4
when b = 3

• 10

• 12

• 13

• 11

6a - 3d
when a = 1, d = 2

• 3

• 12

• 1

• 0

A LETTER THAT CAN BE REPLACED BY A NUMBER
i.e. 4x (x is the _____)

• exponent

• base

• inequality

• variable

A NUMBER MULTIPLIED BY A VARIABLE OR VARIABLES
4x (4 is the _____)

• coefficient

• term

• constant

• numerical expression)

How many terms are in the expression
5y - 3rx + 7

• 1

• 2

• 3

• 4

In this expression -2x + 16y + 15, which are the coefficients?

• -2, 16, and 15

• 2 and 16

• -2 and 16

• 15

This property says that
a(b + c) = ab + ac

• Distributive Property

• Commutative Property

• Associate Property

• Evaluate

Combining Like Terms means to...

• Add or subtract terms that have different exponents

• divide on both sides

• Add or subtract terms with the same variable and the same exponent.

• Multiply all the variables

If a relation is a function, there must NOT be any repeating ___ values

• y

• x

• exponent

• slope

The SLOPE-INTERCEPT form of a line

• Ax + By = C

• y=mx+b

• y - y1 = m(x-x1)

• y = f(x)