Example of RMarkdown

This is an example of embedding code in the document.

    #  My First R Program

    x <-  seq(1,25,1)    # setting x equal to 5
    
    vol <-  c(1,3,4,5,7)
    
    ph <-  c(2.2,2.4,3.0)
    
    x
##  [1]  1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
    y   <-   x^2
    
    y
##  [1]   1   4   9  16  25  36  49  64  81 100 121 144 169 196 225 256 289 324 361
## [20] 400 441 484 529 576 625
    plot(x,y,xlab="x symbol")