Linear Inequalities & Systems of Inequalities Vocab

What is a function in mathematical terms?

• A relationship where each input has exactly one output

• A set of ordered pairs

• A visual representation of data

• A method for solving equations

Define a relation in the context of mathematics.

• A set of ordered pairs

• A function with a constant rate of change

• A system of equations

• A graph of a function

What is the domain of a function?

• The set of all possible input values

• The set of all possible output values

• The point where a line crosses the y-axis

• The equation of a line

What does the range of a function represent?

• The set of all possible output values

• The set of all possible input values

• The slope of a line

• The point where a line crosses the x-axis

What is an independent variable?

• The variable that is manipulated or chosen freely

• The variable whose value depends on another variable

• A method for solving equations

• A set of ordered pairs

Define a dependent variable.

• The variable whose value depends on the independent variable

• The variable that is manipulated or chosen freely

• A method for solving equations

• A set of ordered pairs

What is the rate of change?

• The change in the dependent variable divided by the change in the independent variable

• The point where a line crosses the y-axis

• The equation of a line

• A set of ordered pairs

What is a constant rate of change?

• A rate of change that is the same between any two points on a linear function

• The change in the dependent variable divided by the change in the independent variable

• The point where a line crosses the x-axis

• A method for solving equations

Define slope in the context of a line.

• The ratio of the vertical change to the horizontal change between two points on a line

• The point where a line crosses the y-axis

• The equation of a line

• A set of ordered pairs

What is the y-intercept of a line?

• The point where a line crosses the y-axis

• The point where a line crosses the x-axis

• The slope of a line

• The equation of a line