Module 2 Topic 2 Test

Front

Which inequality symbol has a graph with an open (empty) circle?

Back

The inequality symbol '<' has a graph with an open (empty) circle.

Front

Solve for x: 6x + 9 = 8x - 15

Back

x = 12

Front

Simplify: 15x + 19 + 2x + 4

Back

17x + 23

Front

Simplify the expression: 5(2x - 3) + 4(3x + 1)

Back

22x - 11

Front

Solve the inequality: 3(x-2) < 2(x+9)

Back

x < 24

Front

What does an open circle on a number line represent?

Back

An open circle represents that the number is not included in the solution set.

Front

What does a closed circle on a number line represent?

Back

A closed circle represents that the number is included in the solution set.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac.

Front

What is the first step to solve the equation 2x + 3 = 11?

Back

Subtract 3 from both sides to isolate the term with x.

Front

What is the result of combining like terms in the expression 4x + 5x?

Back

The result is 9x.