Home
Class 10
MATHS
What is the minimum value of f(x)= |2x -...

What is the minimum value of `f(x)= |2x - 5|+6` ?

A

2

B

3

C

5

D

6

Text Solution

Verified by Experts

The correct Answer is:
D

The minimum value of the absolute value expression is `0 ("when " x =(5)/(2))` since it cannot have a negative value. `f((5)/(2))=|2((5)/(2))-5|+6=6`. So 6 is the minimum value of the function.
Promotional Banner

Topper's Solved these Questions

  • PRACTICE TEST 3

    KAPLAN|Exercise PRACTICE TEST|50 Videos
  • QUADRATIC EQUATIONS AND THEIR GRAPHS

    KAPLAN|Exercise Multiple Choice Question|20 Videos

Similar Questions

Explore conceptually related problems

The minimum value of (x)^6

Write the minimum value of f(x)=x^x .

If f(x)=|x+1|-1 , what is the minimum value of f(x) ?

f(x)=x+4 g(x)=6-x^(2) What is the maximum value of g(f(x)) ?

Find the minimum value of f(x)=|x+2|+|x-2|+|x|.

Find the maximum and the minimum values of f(x)=-|x-1|+5 for all x in R , if any.

Write the minimum value of f(x)=x+1/x ,\ \ x >0

f(x)=3^(3)sqrt(x)-5 and g(x)=2px+q^(2) . If f(g(2))=7 ,what is the minimum value of (p+q) if p is a positive integer?

The minimum value of y=5x^(2)-2x+1 is

The graph of y=f(x) is shown below. If f(k)=6, then what is the minimum value of m so that f(m)=k?