7.11A

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is the solution to the equation 13x + 5 = 70?

Back

x = 5

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 the inequality x > 3 represent?

Back

It represents all values of x that are greater than 3.

Front

What is the solution to the equation 5x - 3.3 = 7.2?

Back

x = 2.1

Front

What is the value of x that makes the equation true: x + 2 = 6?

Back

x = 4

Front

What is the solution set for the inequality 4x + 9 < 17?

Back

x < 2

Front

What does it mean when an equation has no solution?

Back

It means there is no value for the variable that can satisfy the equation.

Front

What is a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value in mathematical expressions or equations.