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Find the intervals in which f(x)=-x^2-2x...

Find the intervals in which `f(x)=-x^2-2x+15` is increasing or decreasing.

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RD SHARMA ENGLISH-INCREASING AND DECREASING FUNCTION -All Questions
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  4. Find the intervals in which the function f(x)=2x^3-9x^2+12 x+15 is inc...

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  7. Find the intervals in which f(x)=(x-1)^3(x-2)^2 is increasing or decre...

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  10. Find the intervals in which f(x)=(4x^2+1)/x is increasing or decreasin...

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  11. Determine the intervals in which the function f(x)=x^4-8x^3+22 x^2-24 ...

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  12. Find the intervals for which f(x)=x^4-2x^2 is increasing or decreasing...

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  13. Determine the values of x for which f(x)=(x-2)/(x+2),\ \ x!=-1 is incr...

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  14. Find the intervals in which f(x)=x/2+2/x ,\ \ x!=0 is increasing or de...

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  15. Find the intervals in which the function f given by f(x)=\ x^3+1/(...

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  16. For which values of x , the function f(x)=x/(x^2+1) is increasing and ...

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  17. Find the intervals in which f (x) = 2 log (x - 2) - x^2 + 4x +1 is inc...

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  18. Separate [0,\ pi//2] into subintervals in which f(x)=sin3x is increasi...

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  19. Find the derivative of the function given by f(x)=(4sinx-2x-xcosx)/(2+...

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  20. Separate the interval [0,\ pi//2] into sub-intervals in which f(x)=sin...

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