V 10 4 5 200. If the length and width of a rectangle are a units and b units respectively the formula of its area is. Tips cost of meals tip rate.
An equals sign two or more variables x y etc Example.
Sales tax price of item tax rate. The formula for the area of a circle is an example of a polynomial function. You can use this formula to find the area of a triangle using the 3 side lengths. Y f x f 7 x 2 7 2 7 7 4 9.