Home
Class 11
MATHS
A function f is defined by f(x)=2x-5. Wr...

A function f is defined by f(x)=2x-5. Write down the values of (i) f(0), (ii) f(7), (iii) f(-3)

Text Solution

Verified by Experts

The correct Answer is:
(i) f(0)=-5 (ii) f(7)=9 (iii) f(-3)=-11
Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    NCERT TELUGU|Exercise Miscellaneous Exercise on Chapter 2|12 Videos

  • RELATIONS AND FUNCTIONS

    NCERT TELUGU|Exercise Exercise 2.2|9 Videos

  • PROBABILITY

    NCERT TELUGU|Exercise MISCELLANEOUS EXERCISEON CHAPTER 25|1 Videos

  • SEQUENCES AND SERIES

    NCERT TELUGU|Exercise Miscellaneous Exercise On Chapter 9|31 Videos

Similar Questions

Explore conceptually related problems

If f(x) = x^(2) and g(x) = Ixl then find the values of: (i) f+g, (ii) f-g, (iii) fg, (iv) 2f, (v) f^(2) , (vi) f+3

If the function f is defined by f(x) = {{:(x+2, x gt 1),(2, -1 le x le 1),(x-1, -3 lt x lt -1):} , then find the value of: (i) f(3), (ii) f(0), (iii) f(-1.5) , (iv) f(2) + f(-2) , (v) f(-5)

If f: R to R is defined by f(x) = 2x+|x| , then show that f(3x) -f(-x) -4x=2f(x) .

If f:Rrarr R is defined by f(x)=3x-2 , then (f_(o)f) (x)+2=

If f: R to R is defined by f(x) = 2x+|x| , then f(3x) -f(-x)-4x=

The function f:R rarrR is defined by f(x)=3^(-x) . Observe the following statements I. f is one - one II. f is onto III. F is a decreasing function Out of these, true statements are :

Let a fiunction f defined by f(x)=(x-|x|)/(x) "for" x ne0 and f(0) =2 then f is

If f:R rarrR is defined by f(x)=2x+|x| then f(2x)+f(-x)-f(x)=