1st Semester Review

Front

Solve the inequality: 5x > 15

Back

x > 3

Front

Which expression is best represented in the number line below? 0 + -4, -4 + -2, -4 + 2, -4 x -2

Back

-4 + 2

Front

Simplify: 3(6x-5)

Back

18x - 15

Front

Jeff bought some hot dogs for $3 each. He did not spend more than $14. Which inequality can be used to find h, the number of hot dogs?

Back

3h ≤ 14

Front

What value of y makes the equation true? 15, 35, -15, -35

Back

35

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does it mean to solve an inequality?

Back

To solve an inequality means to find all values of the variable that make the inequality true.

Front

What is the solution set of an inequality?

Back

The solution set of an inequality is the set of all values that satisfy the inequality.

Front

What is the difference between < and ≤?

Back

< means 'less than' and does not include the number, while ≤ means 'less than or equal to' and includes the number.

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac, allowing you to multiply a single term by two or more terms inside a set of parentheses.