Explore math with our beautiful, free online graphing calculator. Graph functions, plot points, visualize algebraic equations, add sliders, animate graphs, and more.

The equation of a straight line is usually written this way: (or y = mx + c in the UK see below). y = how far up.

What is a straight line graph? A straight line graph is a visual representation of a linear function. It has a general equation of: y=mx+c . Where m is the gradient of the line. And c is the y …

There are three basic methods of graphing linear functions. The first is by plotting points and then drawing a line through the points. The second is by using the y- intercept and slope. The third …

Functions of the form \(y=mx+c\) are called straight line functions. In the equation, \(y=mx+c\), \(m\) and \(c\) are constants and have different effects on the graph of the function. Worked …

Just enter the two points below, the calculation is done.

Apr 2, 2025 · When depicted on a graph, as the name suggests, a linear function always forms a straight line. For example, the equation \ (y = 2x + 3\) represents a straight line when plotted. …

Move the m and b slider bars to explore the properties of a straight line graph. See: The effect of changes in m; The effect of changes in b; The effect of a negative value of m; The effect of a …

Linear graphs are straight-line graphs that visually represent a constant rate of change in the relationship between two variables, showing how one changes in response to the other. They …

Linear functions are algebraic equations whose graphs are straight lines with unique values for their slope and y-intercepts. A linear function is an algebraic equation in which each term is …