Chapter 4 Test Review - Two-Step Equations and Inequalities

Front

What is a two-step equation?

Back

A two-step equation is an algebraic equation that requires two operations to solve for the variable.

Front

How do you isolate a variable in an equation?

Back

To isolate a variable, perform inverse operations to both sides of the equation until the variable is alone.

Front

Solve for x: 2x + 3 = 11

Back

x = 4

Front

What does it mean to solve an inequality?

Back

Solving an inequality means finding the range of values that satisfy the inequality condition.

Front

Solve for x: 5x - 2 < 8

Back

x < 2

Front

What is the difference between an equation and an inequality?

Back

An equation states that two expressions are equal, while an inequality shows that one expression is greater than or less than another.

Front

Solve for z: -7(z - 6) = -70

Back

z = 16

Front

What does the symbol '≥' mean?

Back

The symbol '≥' means 'greater than or equal to'.

Front

If 5 ≥ x, what can we conclude about x?

Back

x can be any value less than or equal to 5.

Front

Solve for x: 3x + 5 = 4

Back

x = -1/3