Learn how to read x and y coordinates from a graph in this BBC Bitesize maths KS3 guide. BBC Homepage. ... To draw the line 𝒚 = 𝒙, plot points with coordinates where 𝒙 and 𝒚 are equal.

An X-Y scatter chart is an ideal plot choice when you have data sets with at least two interesting variables per record, and because scatter plots are a native graph option in Excel, you simply ...

Figure 1a. Graph for y = 3x + 4. Figure 1b. Graph for y = 2x 2 - 3x + 4.. Figure 1c. Graph for y = 0.6x 3 + 2x 2 - 3x + 4.. In school I also had the x- and y-axes represent something, such as age ...

I never would have passed trigonometry without my graphing calculator. Not only did it plot x and y coordinates perfectly, but its downloadable games provided just enough distraction to endure ...