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Questions in Math tagged with "function"

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  A pair of sunglasses has lenses made of a material that darkens when exposed to daylight.

  Posted by lee100 on Nov 19, 2009 at 10:47 PM

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  An aspiring artist has decided to design her own wine glass using a graphing package on her computer.

  Posted by socceroos on Nov 18, 2009 at 01:47 AM

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  Find the n^th term and the 5^th term in the geometric sequence where (a)(i) a = 3 , r = 5 (ii) {1.21, -1.331, 1.4641...}    

  Posted by crackers on Nov 18, 2009 at 01:19 AM

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  Sketch a possible function for this gradient function.

  Posted by dowlern on Nov 18, 2009 at 12:54 AM

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  The following graph represents the cross-sectional view of a mountain.

  Posted by fantakerr on Nov 18, 2009 at 12:49 AM

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  A colony of organisms is increasing at a rate according to the rule N(t) = 3 + 4, where N is the number of organisms at any time t hours.

  Posted by wgema on Nov 18, 2009 at 12:43 AM

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  The two graphs below represent the distance, s, metres, an object travelled in time t seconds.

  Posted by apple102 on Nov 18, 2009 at 12:40 AM

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  The graph below  shows  the horizontal displacement of a pendulum from its rest position over time.

  Posted by taylormine on Nov 18, 2009 at 12:31 AM

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  The following graph shows the average monthly rainfall in millimetres for Toowoomba in 2007 and 2008.

  Posted by boop714 on Nov 18, 2009 at 12:15 AM

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  (a) What is the amplitude and period of the function graphed on the right? (see my profile picture for graph)  

  Posted by apple102 on Nov 16, 2009 at 08:02 PM

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  The monthly temperature in a city in the northern hemisphere can be modelled by the function T=6.7sin pi x t/6 +11.1,

  Posted by wgema on Nov 16, 2009 at 06:28 PM

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  We have the function f:[-1,1]->R, f(x)=x^2+mx+n, for x in [-1,0) or f(x)=px^2+4x+4, for x in [0,1].

  Posted by undoitu on Jul 6, 2009 at 02:40 AM

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  f:(0,infinity)->(-inf,0); f(x)=ln(1+x)-x.Demonstrate that the f(x) is decreasing.

  Posted by jeuxdesfou on Jun 20, 2009 at 07:22 AM

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  How to determine the number of  real solutions of th equation f(x)=a, f(x)=1/(x-1) + 1/(x-2)+....+1/(x-2009)?

  Posted by ggenius on Jun 9, 2009 at 12:58 AM

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  What is the integral of the function f(x)=1/e^x+e^x, where x=0 to  x=1.

  Posted by lillyan on Jun 9, 2009 at 12:49 AM

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  Having the function fn(x)=x^n+n*x-1, demonstrate that fn is convex, for any n>2; n is a natural number.

  Posted by pavelpimen on Jun 9, 2009 at 12:45 AM

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  fm(x)=x^2 +7(m-1)x+m-1 is a family of functions.Which are m values so that the curves associated to the fm(x), have the vertex set above ox axis?

  Posted by pavelpimen on Jun 3, 2009 at 05:07 AM

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  Establish all polynomial functions, which have the property f(x)=f'(x)*f"(x), x is in the real number set.

  Posted by adaanuda on Jun 1, 2009 at 04:16 AM

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  f(x)=2x-1, g(x)=-4x+1. Find the coordinates of the point found at the intersection of  f(x) and g(x) curves.

  Posted by greenturtle on May 30, 2009 at 06:27 AM

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  f(x)=1-2x, f:R->R Calculate the sum f(f(1))+f(f(2))+.....+f(f(10)).  

  Posted by thales on May 30, 2009 at 06:03 AM