Unit 1 Review

Front

Solve for k: 7k - 14 = 42

Back

k = 8

Front

Evaluate 4n - n² for n = -3.

Back

-21

Front

Solve the inequality: -3x - 4 < 5

Back

x > -3

Front

Solve the inequality: -2x - 15 ≤ 3

Back

x ≥ -9

Front

Solve the inequality: 7k - 2 ≥ -9

Back

k ≥ -1

Front

Definition: Variable

Back

A symbol used to represent an unknown value in mathematics.

Front

Definition: Inequality

Back

A mathematical statement that compares two expressions and shows that one is greater than, less than, or equal to the other.

Front

Definition: Expression

Back

A combination of numbers, variables, and operators without an equality sign.

Front

Definition: Equation

Back

A mathematical statement that asserts the equality of two expressions.

Front

Example of solving a linear equation: 2x + 3 = 11

Back

x = 4