Alerts Wishlist Cart

Find the maximum value of f(x) = -3x^2 + 12x - 5. (2020)

Practice Questions

1 question
Q1
Find the maximum value of f(x) = -3x^2 + 12x - 5. (2020)
  1. 1
  2. 4
  3. 7
  4. 9

Questions & Step-by-step Solutions

1 item
Q
Q: Find the maximum value of f(x) = -3x^2 + 12x - 5. (2020)
Solution: The maximum occurs at x = -b/(2a) = -12/(-6) = 2. f(2) = -3(2^2) + 12(2) - 5 = 7.
Steps: 0

Related Questions

F
Find the second derivative of f(x) = 4x^4 - 2x^3 + x. (2019)
Question: Find the second derivative of f(x) = 4x^4 - 2x^3 + x. (2019)Options: 48x^2 - 12x + 148x^3 ..
F
For the function f(x) = sin(x) + cos(x), what is f'(π/4)? (2023)
Question: For the function f(x) = sin(x) + cos(x), what is f\'(π/4)? (2023)Options: 0√21√2/2Correct ..
D
Determine the local maxima or minima of f(x) = -x^2 + 4x. (2019)
Question: Determine the local maxima or minima of f(x) = -x^2 + 4x. (2019)Options: Maxima at x=2Mini..
I
If the perimeter of a rectangle is 50 cm and the length is 15 cm, what is the wi
Question: If the perimeter of a rectangle is 50 cm and the length is 15 cm, what is the width? (2020..
W
What is the slope of the tangent line to the curve y = x^2 at the point (3, 9)?
Question: What is the slope of the tangent line to the curve y = x^2 at the point (3, 9)? (2020)Opti..
Biology (School & UG)
Biology (School & UG)
Chemistry (School & UG)
Chemistry (School & UG)
Civil Engineering
Civil Engineering
Commerce & Accountancy
Commerce & Accountancy
Computer Science & IT
Computer Science & IT
Current Affairs & GK
Current Affairs & GK
Data Structures & Algorithms
Data Structures & Algorithms
eBooks
eBooks
Electrical & Electronics Engineering
Electrical & Electronics Engineering
English (School)
English (School)
General Aptitude
General Aptitude
General Knowledge
General Knowledge
General Knowledge & Current Affairs
General Knowledge & Current Affairs
Languages & Literature
Languages & Literature
Law & Legal Studies
Law & Legal Studies
Major Competitive Exams
Major Competitive Exams
Mathematics (School)
Mathematics (School)
Mechanical Engineering
Mechanical Engineering
Medical Science
Medical Science
Physics (School & Undergraduate)
Physics (School & Undergraduate)
Quantitative Aptitude & Reasoning
Quantitative Aptitude & Reasoning
Social Science (School)
Social Science (School)
Technical
Technical
Verbal and Reasoning
Verbal and Reasoning
Vocational & Skill Development
Vocational & Skill Development
Soulshift Feedback ×

On a scale of 0–10, how likely are you to recommend The Soulshift Academy?

Not likely Very likely