Austin and Janda threw grappling hooks into the air. The function f(x) = -16x + 32x +5 gives the height, in feet, of Austin's hookx seconds after he threw it. The graph below shows the height, in feet, of Janda's hook x seconds after she threw it. 20 18 16 14 12 10 8. 6. 4 0.4 0.8 12 1.6 Number of Seconds If both of them threw the grappling hooks at the same time, which of these statements is true? O A. Austin's hook hit the ground first. O B. Austin's hook reached its maximum height first. OC Austin's hook reached a greater maximum height. OD Austin threw the hook from a greater initial height. Height of Grappling Hook (in feet)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section: Chapter Questions
Problem 9CC
icon
Related questions
Question

Hey mag you help me with these two  problem please and thank you?

Austin and Janda threw grappling hooks into the air. The function f(x)= -16x + 32x + 5 gives the height, in feet, of Austin's hook x seconds
after he threw it. The graph below shows the height, in feet, of Janda's hook x seconds after she threw it.
20
18
16
14
12
10
6.
0.
0.4
0.8
12
1.6
Number of Seconds
If both of them threw the grappling hooks at the same time, which of these statements is true?
A. Austin's hook hit the ground first.
B. Austin's hook reached its maximum height first.
OC. Austin's hook reached a greater maximum height.
OD. Austin threw the hook from a greater initial height.
Height of Grappling Hook
(in feet)
8.
42
Transcribed Image Text:Austin and Janda threw grappling hooks into the air. The function f(x)= -16x + 32x + 5 gives the height, in feet, of Austin's hook x seconds after he threw it. The graph below shows the height, in feet, of Janda's hook x seconds after she threw it. 20 18 16 14 12 10 6. 0. 0.4 0.8 12 1.6 Number of Seconds If both of them threw the grappling hooks at the same time, which of these statements is true? A. Austin's hook hit the ground first. B. Austin's hook reached its maximum height first. OC. Austin's hook reached a greater maximum height. OD. Austin threw the hook from a greater initial height. Height of Grappling Hook (in feet) 8. 42
What is the average rate of change of the function f(x) = 2x2 + 4 over the interval
[4,-1]?
%3D
O A. -3
O B. 74
C.
O C. -6
O D. 10
Transcribed Image Text:What is the average rate of change of the function f(x) = 2x2 + 4 over the interval [4,-1]? %3D O A. -3 O B. 74 C. O C. -6 O D. 10
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Point Estimation, Limit Theorems, Approximations, and Bounds
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Algebra
College Algebra
Algebra
ISBN:
9781305115545
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt