f(x)=x^4-16x^2. Is this function concave

Please help me solve. I think increase = concave up and decrease = concave down? On the graph y = x^5-15x^3+10 for x what
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Consider the exponential function . Which of the following best describes the the graph of g?a. Concave up and increasing b.
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THANK YOU TUTORS SO MUCH FOR YOUR HELPDetermine the intervals on which the function is concave up or concave down. I finally
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Consider the function of defined by f(x)=x^3/3-4/xa. Find the X values for the points of inflection. b. Determine the intervals
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Consider the function f(x) = 2 x + 3 x ^ { -1 }.Note that this function has no inflection points, but f''(x) is undefined at x=B
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2. asked by heffcliff
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f(x)= 3+4xe^{-5x}complete the sentences concerning the functiona) the function f is decresing on the iterval...... b) the
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2. asked by RAJ
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Consider the function y = 2x^3-3x^2+9x+5.1. Find where the function is increasing, where the function is decreasing, and
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2. asked by Daniel
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Answer the following questions for the functionf(x)=x(sqrtx2+25) defined on the interval [–5,4]. A. f(x) is concave down on
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2. asked by kitor
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Suppose you know that f(x) is an odd functon on the domain of all real numbers and that the function is concave up on the
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2. asked by Mishaka
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Given f(x)=sin(x)-2cos(x) on the interval [0,2pi].a) Determine where the function is increasing and decreasing. b) Determine
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2. asked by Shawn
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