It takes 45 seconds. the easiest way to do these is to use a graphic calculator and replace the variables with x and y, for example, this equation would become -5x^2+30x, and if you don't have access to a graphing calculator, you can always use desmos online.
Answer: x= 10
Step-by-step explanation:
Area is length * width
Take the square root of 200 which is approximately 14.14
Use this form to find the vertex
(H,K) (0,10)
