To be parallel, two lines must have the same gradient. The gradient of y = 3 x + 7 is 3. Any line with a gradient of 3 will be parallel to y = 3 x + 7. Two examples are y = 3 x 2 and y = 3 x + 11.6.

GeoGebra is an award-winning suite of math apps and interactives that integrates and visualizes the teaching of algebra and ...

If you are dealing with data involving comparative analysis of values spread across 2 different columns, try using the Line Chart or the Scatter Plot Graph. The procedure to create a line chart ...