Home
Class 10
MATHS
A function f: R to R defined by f(x)=ax^...

A function `f: R to R` defined by `f(x)=ax^(2)+bx+c, (ane0)` is called ____ function.

A

linear

B

quadratic

C

cubic

D

reciprocal

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NUMBER AND SEQUENCES

    SURA PUBLICATION|Exercise Unit test|12 Videos

  • RELATIONS AND FUNCTIONS

    SURA PUBLICATION|Exercise Unit Test|14 Videos

Similar Questions

Explore conceptually related problems

Let A={-1, 1} and B={0, 2} . If the functions f:A to B defined by f(x)=ax+b is an onto function? Find a and b.

Show that the function f: R toR. defined as f (x) =x ^(2), is neither one-one nor onto.

Draw the graph of the function f :R to R defined by f(x) =x^3 , x in R find its domain and range

Let f and g be the two functions from R to R defined by f(x)-3x-4 and g(x)=x^(2)+3 . Find gof and fog.

If the function f: R -{1,-1} to A definded by f(x)=(x^(2))/(1-x^(2)) , is surjective, then A is equal to (A) R-{-1} (B) [0,oo) (C) R-[-1,0) (D) R-(-1,0)

F : R to R defined by f (x) = (1)/(2x^2 +5) the range of F is

A function is defined by f(x)=2x-3 Find x such that f(x)=0.

A relation 'f' is defined by f(x)=x^(2)-2 where xin{-2, -1, 0, 3} Is f a function?

Let f and g be two functions from R to R defined by f (x) = 2x + 3 and g(x) = x^(2) . Find fcircg and gcircf .

SURA PUBLICATION-ONE MARK QUESTIONS SET -Multiple Choice Question
  1. Probability of sure event is .

    Text Solution

    |

  2. A={a, b, p}, B={2, 3}, C={p, q, r, s} then n[(AcupC)timesB] is

    Text Solution

    |

  3. A function f: R to R defined by f(x)=ax^(2)+bx+c, (ane0) is called fu...

    Text Solution

    |

  4. An A.P. consists of 31 terms. If its 16th terms is m, then the sum of ...

    Text Solution

    |

  5. If G.P if t(1)=(1)/(5) and t(2)=(1)/(25) then the common ratio is .

    Text Solution

    |

  6. A system of three linear equations in three variables is inconsistent ...

    Text Solution

    |

  7. (x-3)/(x^(2)-9)=.

    Text Solution

    |

  8. If A is a 3times3 matrix and B is 3times4 matrix how many column does ...

    Text Solution

    |

  9. If triangleLMN, angleL= 60^(@), angleM=50^(@), if triangleLMN-triangle...

    Text Solution

    |

  10. The area of triangle formed by the points (-5, 0), (0, -5) and (5, 0) ...

    Text Solution

    |

  11. The inclination of x-axis and everyline parallel to X-axis is .

    Text Solution

    |

  12. If (sin prop + cosec prop)^2 +(cos prop + sec prop)^3= k +tan^2 prop +...

    Text Solution

    |

  13. A shuttle cock used for playing badminton has the shape of the combina...

    Text Solution

    |

  14. If the variance is 0.49 then the standard deviation is .

    Text Solution

    |

  15. If a letter is chosen at random from the English alphabets {a, b,.., z...

    Text Solution

    |

  16. If {(a, 8), (6, b)} represents an identity functions then the values o...

    Text Solution

    |

  17. If n(AtimesB)=20 and n(A)=5 then n(B)=

    Text Solution

    |

  18. The next term of the sequences (3)/(16), (1)/(8), (1)/(12), (1)/(18),…

    Text Solution

    |

  19. In a G.P.t(2)=(3)/(5) and t(3)=(1)/(5). The the common ratio is .

    Text Solution

    |

  20. (x)/(x^(2)-25)-(8)/(x^(2)+6x+5) gives

    Text Solution

    |