- This table shows a proportional relationship between the number of cups of water and sugar used for hummingbird food.

Cups of Water Cups of Sugar
2 3
4 6
8 12

Enter the number of cups of water used for 1 cup of sugar.

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Which will form a composite function?

Bob paid $3 less than tim at a local pizza parlor. together they spent $7.80. how much did bob pay for pizza?