Find the factors of 24: 1, 2, 3, 4, 6, 8, 12, 24 Find the factors of 40: 1, 2, 4, 5, 8, 10, 20, 40 Find the factors of 56: 1, 2, 4, 7, 8, 14, 28, 56. What is the biggest common number you see? The answer is 8.
Use the equation h(t)=-b/2a to find the x value of the vertex, then plug that back into the equation to find the y value which is your height.
Step-by-step explanation:
You can also complete the square to get the equation into vertex form, then your height is the y value of your vertex. Remember the maximum height is always at the vertex of an inverted parabola.