Question
Asked Nov 20, 2019
1 views
Find the minimum or maximum value of the function
f(x) x2x2
7
а.
4
3
b.
4
7
с.
A-2)
4
d.
7
2
e.
7
2
help_outline

Image Transcriptionclose

Find the minimum or maximum value of the function f(x) x2x2 7 а. 4 3 b. 4 7 с. A-2) 4 d. 7 2 e. 7 2

fullscreen
check_circle

Expert Answer

Step 1

Given:

f(x)x+x+21)
help_outline

Image Transcriptionclose

f(x)x+x+21)

fullscreen
Step 2

Calculation:

The given function is a parabola equation.

Using parabola definition,
b
The vertex of the parabola of the form y = ax2 bx+ c is x=
...(2)
2a
Here, a 1 b=1 and c 2
help_outline

Image Transcriptionclose

Using parabola definition, b The vertex of the parabola of the form y = ax2 bx+ c is x= ...(2) 2a Here, a 1 b=1 and c 2

fullscreen
Step 3
Substitute the values in equation (2), we get
1
х-
2(1)
х 3D
2
help_outline

Image Transcriptionclose

Substitute the values in equation (2), we get 1 х- 2(1) х 3D 2

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Calculus

Functions

Related Calculus Q&A

Find answers to questions asked by student like you

Show more Q&A add