Equations & Inequalities Review

Front

Write an inequality for Graph 2.

Back

-2 ≤ x < 5

Front

What is step 4 in solving equations?

Back

Addition property of equality

Front

Solve: C = 2πr, for r.

Back

C/(2π) = r

Front

Solve the equation: 4 - 6x - 2 = -2(3x-1)

Back

infinitely many solutions

Front

pV = nRT, solve for n.

Back

n = pV/RT

Front

What does the Addition Property of Equality state?

Back

If a = b, then a + c = b + c for any c.

Front

What is an inequality?

Back

A mathematical statement that compares two expressions using <, >, ≤, or ≥.

Front

What is the Substitution Property?

Back

If a = b, then b can be substituted for a in any expression.

Front

What does it mean to solve an equation?

Back

To find the value(s) of the variable that make the equation true.

Front

What is the definition of a solution to an inequality?

Back

A value that makes the inequality true.