Evaluating Algebraic Expressions Rational Numbers

The numerical factor of a term that contains a variable.

In the expression 5x+4, 5 is one of these.

• coefficient

• variable

• constant

• term

To find the value of an expression.

Each part of an algebraic expression separated by an addition or subtraction sign.

• Term

• Variable

• Constant

• Coefficient

Numbers that can be written as the ratio of two integers in which the denominator is not zero. Ex: All integers, fractions, mixed numbers, and percents are this.

• rational numbers

• irrational numbers

• real numbers

• imaginary numbers

• A

• B

• C

• D

Evaluate -5a if a = -4

• -20

• 20

• -9

• 9

What is the value of the expression below?

-12(3) - 15

• 51

• -51

• -21

• 21

• -10

• 0

• 6

• -2

• 2

• 7

• 3

• 0

• -2

• -4

• 4

• -9

• 9