PLEASE HELP! WORD PROBLEM!! The height of a ball thrown into the air is a quadratic function of time. The ball is thrown from a height of 6ft above the ground. After 1 second, the ball reaches its maximum height of 22ft above the ground. Write the equation of the function in vertex form.

NONSENSE answer will be reported.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

the answer is c

step-by-step explanation: i took a test with this question on it

f(x) is   are being squared

g(x) is   increasing by 2

h(x) is adding .25 each time

k(x) is taking the square root

f(x) and k(x) are exponential functions