The graph shown below expresses a radical function that can be written in the form f(x)=a(x+k)^1/n+c what does the graph tell you about the value of k in this function

From a party ,lori made a fruit punch from 1 gallon of orange juice ,2 quarts of grape juice,5 pints of pineapple juice,and 12 cups of cranbarry juice order the juice from least to greatest amount used in the fruit punch