-------------------------------------------------------------------- Ratio Given -------------------------------------------------------------------- Apple : Strawberry 4 : 5
-------------------------------------------------------------------- Find difference in parts -------------------------------------------------------------------- 5 - 4 = 1
-------------------------------------------------------------------- Find Number of strawberry cakes -------------------------------------------------------------------- 1 part = 24 cakes 5 parts = 24 x 5 = 120
-------------------------------------------------------------------- Find number of apple cakes -------------------------------------------------------------------- 1 part = 24 cakes 4 parts = 24 x 4 = 96
-------------------------------------------------------------------- Total number of cakes -------------------------------------------------------------------- 120 + 96 + 144 = 360
-------------------------------------------------------------------- Percentage of cranberry cakes -------------------------------------------------------------------- 144/360 x 100 = 40%
-------------------------------------------------------------------- Answer: 40% of the cakes are cranberry cakes --------------------------------------------------------------------
This graph is not a function because it fails the vertical line test where you draw a vertical line through the graph and if the vertical line touches the graph more than once it fails the vertical line test which means it is not a function.
