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

A function 'f' is defined by f(x) = 2x - 5, find : f(-3).

A

`-3`

B

3

C

`-11`

D

`-15`.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • RELATIONS AND FUNCTIONS

    MODERN PUBLICATION|Exercise EXERCISE|226 Videos

  • PROBABILITY

    MODERN PUBLICATION|Exercise EXERCISE|348 Videos

  • SEQUENCES AND SERIES

    MODERN PUBLICATION|Exercise EXERCISE|435 Videos

Similar Questions

Explore conceptually related problems

A function 'f' is defined by f(x) = 2x - 5, find : f(0).

A function 'f' is defined by f(x) = 2x - 5, find : f(7).

Function f is defined by f(x) = 6 x - 3 find f(- 2).

If ‘f' is defined by f(x) = x^2 , find f' (2).

f is a function defined by f(x) = |x - 1| + 3. Find f(-9).

A function f is defined by f(x)= 2x -5. Write down the values of f(-3)

A function f is defined by f(x)= 2x -5. Write down the values of f(7)

A function f is defined by f(x)= 2x -5. Write down the values of f(0)

MODERN PUBLICATION-RELATIONS AND FUNCTIONS -EXERCISE
  1. Let A = {1, 2}, B= {3, 4}, then the number of relations from A to B wi...

    Text Solution

    |

  2. Let A = {x, y,z} and B = {1,2}. Find the number of relations from A to...

    Text Solution

    |

  3. A function 'f' is defined by f(x) = 2x - 5, find : f(-3).

    Text Solution

    |

  4. If U ={1,2, 3, 4,5, 6,7,8, 9,10} and A= {3, 4, 7, 9}, then A’ equals :

    Text Solution

    |

  5. If A= {1,2,3,4,5,6,7} and B= {7,8,9,10}, then A-B equals :

    Text Solution

    |

  6. If A= {1, 2,3, 4,5, 6,7} and B= {3,5,7,9,11}, then A nn B equals :

    Text Solution

    |

  7. Which of the following are sets ? Justify your answer. A collection of...

    Text Solution

    |

  8. Set of even prime number is a

    Text Solution

    |

  9. A collection of most dangerous animals of the word is :

    Text Solution

    |

  10. Let f(x) = [x], then f(-(3)/(2)) is equal to :

    Text Solution

    |

  11. Let f (x) = |x|, then f(-5/2) is :

    Text Solution

    |

  12. Let f(x)=(|x|)/(x), then f(-3) equals :

    Text Solution

    |

  13. State whether each of the following set is finite or infinite: The set...

    Text Solution

    |

  14. State whether each of the following set is finite or infinite: The set...

    Text Solution

    |

  15. The set of circles passing through (0, 0) is :

    Text Solution

    |

  16. The number of subsets of the set {a, b} is :

    Text Solution

    |

  17. The number of subsets of the set {1, 2, 3} is:

    Text Solution

    |

  18. The number of subsets of the set (a, e, i, o, u} is:

    Text Solution

    |

  19. If (x + 1, y - 2) = (3, 1), the value of :

    Text Solution

    |

  20. If (x/3+1, y-2/3)=(5/3, 1/3), find the values of x and y.

    Text Solution

    |