Mathematics

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Increasing & Decreasing Functions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    For all x in the given interval , if f'(x)>0, then f(x) is
    increasing in the interval
    decreasing in the interval
    constant in the interval
    Undefined in the interval
  • 2. Multiple Choice
    30 seconds
    1 pt
    For all x in the given interval, if f'(x)<0, then f(x) is
    increasing in the interval
    decreasing in the interval
    constant in the interval
    Undefined in the interval
  • 3. Multiple Choice
    1 minute
    1 pt
    Find the range of values of x for which the function is increasingy = 5-8x-2x^2
    x< 3
    x>2
    x< -2
    x> -2
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