A person standing close to the edge on the top of a 170-foot building throws a baseball vertically upward. The quadratic function given below models the ball's height above the ground, s(t), in feet, t seconds after it was thrown. Complete parts (a)through (d).s(t) = - 16t + 64t + 170a. After how many seconds does the ball reach its maximum height? What is the maximum height?The ball reaches its maximum height of feet after seconds.b. How many seconds does it take until the ball finally hits the ground?It will take seconds for the ball to hit the ground.(Round to one decimal place as needed.)c. Find s(0) and describe what this means.The value of s(0) iswhich isd. Use your results from parts (a) through (c) to graph the quadratic function. Begin the graph with t=0 and end with the value of t for which the ball hits the ground. Choose the correct graph below.O A.В.Oc.D.As(t)As(t) OAs(t)As(t)125-250-T10

Answered: Image /qna-images/answer/953b9733-88ff-4471-b07e-34795f801455.jpg

Answered: A person standing close to the edge on…

A person standing close to the edge on the top of a 170-foot building throws a baseball vertically upward. The quadratic function giv through (d). s(t) = - 1612 + + 64t + 170 %3D

Elementary Algebra

17th Edition

ISBN:9780998625713

Author:Lynn Marecek, MaryAnne Anthony-Smith

Publisher:Lynn Marecek, MaryAnne Anthony-Smith

Chapter10: Quadratic Equations

Section10.5: Graphing Quadratic Equations

Problem 209E: In the previous set of exercises, you worked with the quadratic equation R=x2+40x that modeled the...

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Roots

The main dissimilarity between real and complex roots is that the real roots are obtained as real numbers, in contrast with the complex roots, which are indicated as imaginary numbers. The standard format for depicting any complex number is in the form of a + bi.

Question

A person standing close to the edge on the top of a 170-foot building throws a baseball vertically upward. The quadratic function given below models the ball's height above the ground, s(t), in feet, t seconds after it was thrown. Complete parts (a)
through (d).
s(t) = - 16t + 64t + 170
a. After how many seconds does the ball reach its maximum height? What is the maximum height?
The ball reaches its maximum height of feet after seconds.
b. How many seconds does it take until the ball finally hits the ground?
It will take seconds for the ball to hit the ground.
(Round to one decimal place as needed.)
c. Find s(0) and describe what this means.
The value of s(0) is
which is
d. Use your results from parts (a) through (c) to graph the quadratic function. Begin the graph with t=0 and end with the value of t for which the ball hits the ground. Choose the correct graph below.
O A.
В.
Oc.
D.
As(t)
As(t) O
As(t)
As(t)
125-
250-T
10

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