diff --git a/cachematrix.R b/cachematrix.R
index a50be65aa44..d30937130ac 100644
--- a/cachematrix.R
+++ b/cachematrix.R
@@ -1,15 +1,36 @@
-## Put comments here that give an overall description of what your
-## functions do
-
-## Write a short comment describing this function
+## These functions allow for caching the inverse of the matrix 
+## to prevent repeated calculation of the value
 
+## makeCacheMatrix creates the special matrix variable 
+## using matrix 'x' as the argument with ability to keep track
+## whether its Inverse value has been already calculated
 makeCacheMatrix <- function(x = matrix()) {
-
+  m <- NULL
+  set <- function(y) {
+    x <<- y
+    m <<- NULL
+  }
+  get <- function() x
+  setInverse <- function(inverse) m <<- inverse
+  getInverse <- function() m
+  list(set = set, get = get,
+       setInverse = setInverse,
+       getInverse = getInverse)
 }
 
-
-## Write a short comment describing this function
-
+## cacheSolve function returns inverse of the special matrix x
+## - from the cache if it has been previously calculated, or
+## - freshly calculated, and stores this value in the cache
 cacheSolve <- function(x, ...) {
         ## Return a matrix that is the inverse of 'x'
+  m <- x$getInverse()
+  if(!is.null(m)) {
+    message("getting cached data")
+    return(m)
+  }
+  data <- x$get()
+  m <- solve(data)
+  x$setInverse(m)
+  m
+  
 }