Suppose you input an equation like y=mx+c (slope of a line). The result would be a straight line with an option for you to change their values while observing the change in the graph in real-time.

A linear equation is represented as a line graph. In order to draw the line graph we require several pairs of coordinates. These coordinates represent the relationship given in the equation.

Given the data shown in Figure 1, suppose we wanted to estimate a score for someone who had spent exactly 2.3 hours on an essay. I’m sure most of us have experience in drawing lines of best fit, where ...

You can plot a quadratic equation using a similar method. A classic quadratic equation is ax² + bx + c. We can set variables for a, b, and c as well as create an x-axis: x = np.linspace(-10, 10 ...

But, more importantly, it's Valentine's Day, and in the spirit of love, affection, and all things heart-shaped, Desmos (at abettercalculator.com) is offering a special V Day gift for all those ...

The demand equation is a downward sloping graph used to represent consumers' willingness to pay for a good. The consumer surplus of a market is the difference between what consumers are willing to ...

To try it, open the Calculator or Notes app in iPadOS 26 and switch to Math Notes. Type or write a three-variable equation, then tap "Insert 3D graph." If you're using an Apple Pencil, you can ...

Open the Excel workbook that contains the chart whose trend-line equation you want to access. Press "Alt-F11" to open Excel's Visual Basic Editor.