ch 1 rev for final

Front

Solve for t: t = 20, t = -20, t = -40, t = 40

Back

t = 40

Front

Solve for k: k = 152, k = 176, k = 5, k = 27

Back

k = 176

Front

Solve: 5x - 14 = 8x + 4

Back

x = -6

Front

Solve: |x – 12| - 3 = 11

Back

x = -2, 26

Front

Solve: 2x - 3 = 1

Back

x = 2

Front

Definition: Absolute Value

Back

The distance of a number from zero on the number line, always non-negative.

Front

Definition: Linear Equation

Back

An equation that makes a straight line when graphed, typically in the form y = mx + b.

Front

Definition: Variable

Back

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

Front

Definition: Coefficient

Back

A numerical factor in a term of an algebraic expression.

Front

Definition: Solution of an Equation

Back

A value that makes the equation true when substituted for the variable.