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 symbol '≤' mean?

Back

The symbol '≤' means 'less than or equal to'.

Front

What is the slope of a line?

Back

The slope of a line is a measure of its steepness, calculated as the rise over run between two points on the line.

Front

What does an undefined slope indicate?

Back

An undefined slope indicates a vertical line, where the x-value does not change.

Front

What is a system of linear inequalities?

Back

A system of linear inequalities consists of two or more inequalities that are graphed on the same coordinate plane.

Front

What is the solution set of a system of inequalities?

Back

The solution set is the region where the shaded areas of the inequalities overlap on the graph.

Front

What is standard form of a linear equation?

Back

Standard form of a linear equation is written as Ax + By = C, where A, B, and C are integers.

Front

How do you find the y-intercept of a linear equation?

Back

To find the y-intercept, set x = 0 in the equation and solve for y.

Front

What is the y-intercept of the equation 3x + y = 5?

Back

The y-intercept is (0, 5).

Front

What does it mean for a line to have a slope of zero?

Back

A slope of zero means the line is horizontal and does not rise or fall.