Equations, Tables, and Graphs

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 a table represent in mathematics?

Back

A table organizes data in rows and columns, showing the relationship between different variables.

Front

How do you interpret a graph?

Back

A graph visually represents data, showing the relationship between two variables, often with one variable on the x-axis and the other on the y-axis.

Front

What is the slope of a line in a graph?

Back

The slope is a measure of how steep a line is, calculated as the rise (change in y) over the run (change in x).

Front

What does the y-intercept represent in an equation?

Back

The y-intercept is the point where the line crosses the y-axis, indicating the value of y when x is zero.

Front

How can you write an equation from a word problem?

Back

Identify the quantities involved, assign variables, and express the relationships using mathematical operations.

Front

What is a variable in mathematics?

Back

A variable is a symbol, often a letter, that represents an unknown value in an equation or expression.

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 a linear equation?

Back

A linear equation is an equation that forms a straight line when graphed, typically in the form y = mx + b.

Front

What is the purpose of a graph?

Back

A graph helps to visualize data and understand the relationship between different variables.