Graph the fourth-degree polynomial p(x) = x4 + ax2 + 1 for various values of the constant a. (a) Determine the values of a for which p has exactly one relative minimum. (b) Determine the values of a for which p has exactly one relative maximum. (c) Determine the values of a for which p has exactly two relative minima. (d) Show that the graph of p cannot have exactly two relative extrema
Graph the fourth-degree polynomial p(x) = x4 + ax2 + 1 for various values of the constant a. (a) Determine the values of a for which p has exactly one relative minimum. (b) Determine the values of a for which p has exactly one relative maximum. (c) Determine the values of a for which p has exactly two relative minima. (d) Show that the graph of p cannot have exactly two relative extrema
Graph the fourth-degree polynomial p(x) = x4 + ax2 + 1 for various values of the constant a. (a) Determine the values of a for which p has exactly one relative minimum. (b) Determine the values of a for which p has exactly one relative maximum. (c) Determine the values of a for which p has exactly two relative minima. (d) Show that the graph of p cannot have exactly two relative extrema
Graph the fourth-degree polynomial p(x) = x4 + ax2 + 1 for various values of the constant a. (a) Determine the values of a for which p has exactly one relative minimum. (b) Determine the values of a for which p has exactly one relative maximum. (c) Determine the values of a for which p has exactly two relative minima. (d) Show that the graph of p cannot have exactly two relative extrema
Formula Formula A function f(x) attains a local maximum at x=a , if there exists a neighborhood (a−δ,a+δ) of a such that, f(x)<f(a), ∀ x∈(a−δ,a+δ),x≠a f(x)−f(a)<0, ∀ x∈(a−δ,a+δ),x≠a In such case, f(a) attains a local maximum value f(x) at x=a .
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