HW#4 (Per3)_Unit 3 Review: Solve Equations (only positive roots)

Front

Solve: –5x + 4x = –33

Back

x = 33

Front

Solve: x² = 144

Back

x = 12

Front

Solve: –2x² + 10x² = 88

Back

x = 4

Front

Solve: –11x – 5x = 160

Back

x = -8

Front

Solve: 7x – 20x = –54

Back

x = 4

Front

Definition: Variable

Back

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

Front

Definition: Equation

Back

A mathematical statement that asserts the equality of two expressions.

Front

Definition: Positive Root

Back

A solution to an equation that is greater than zero.

Front

Definition: Coefficient

Back

A numerical factor in a term of an algebraic expression.

Front

Definition: Quadratic Equation

Back

An equation of the form ax² + bx + c = 0, where a, b, and c are constants.