Front

Evaluate a² - b² if a = 4 and b = -2

Back

12

Front

Evaluate -7w² + 2w if w = -4

Back

-120

Front

Evaluate bc + 5a when a = 3, b = 4, and c = -6

Back

-9

Front

Evaluate r³ + 2s² if r = -3 and s = 4

Back

5

Front

Solve 3 + 27 ÷ (-3)

Back

-6

Front

Definition: Expression

Back

A combination of numbers, variables, and operators (such as + and -) that represents a value.

Front

Definition: Variable

Back

A symbol used to represent an unknown value in mathematical expressions.

Front

Definition: Coefficient

Back

A numerical factor in a term of an algebraic expression.

Front

Definition: Polynomial

Back

An expression consisting of variables raised to whole number powers and multiplied by coefficients.

Front

Definition: Evaluate

Back

To calculate the value of an expression by substituting values for variables.