1st Semester Final Review

Front

What is the result of 78 + (-120)?

Back

-42

Front

What is the result of -35 - 15?

Back

-50

Front

Write an algebraic expression that represents: one-sixth of m less than 10.

Back

Front

Which is not a solution to the inequality -8x < 32?

Back

Front

Write an expression to find the cost of bowling for x hours if the cost is $5 for shoes plus $2.50 for each hour of bowling.

Back

Front

What is the definition of an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

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 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

What is the process to 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 on one side.

Front

What is the meaning of the term 'solution set'?

Back

The solution set is the set of all values that satisfy a given equation or inequality.