Normally, we find the equation of the line in the standard form,but the Slope Intercept Form is critica, when we are plotting the graph and getting the forecasted values, keeping the other variables ...

A linear equation is an equation that describes a straight line with a constant slope and intercept. The most common form of a linear equation is y = mx + b, where m is the slope and b is the ...

Learn how to plot coordinates and create straight line graphs to show the relationship between two variables. Also, plot graphs that contain a negative coefficient of x.

Get the independent variable X and dependent variable Y. Calculate the mean of the X -values and the mean of the Y -values. Find the slope m of the line of best fit using the formula. 4. Compute the y ...

GCSE AQA Straight line graphs - AQA y = mx + c Graphs show the relationship between two variables and are often seen in newspapers and the media. People who work in professions involving maths and ...