Asked by joe
An object is thrown vertically so that its height in feet above the ground x seconds after it is thrown can be found
using the following quadratic function
f(x)=-16x^2+64x+80
using the following quadratic function
f(x)=-16x^2+64x+80
Answers
Answered by
Henry
h = -16x^2 + 64x + 80 = 0
Use Quadratic Formula.
X = -1, and 6.
Select the positive value:
X = 6 s. = Time to reach gnd.
Use Quadratic Formula.
X = -1, and 6.
Select the positive value:
X = 6 s. = Time to reach gnd.