Concept explainers
The function f graphed below is defined by a polynomial expression of degree 4. Use the graph to solve the exercises.
5. The solutions of the equation f(x) = 0 are the ___-intercepts of the graph of f. The solution of the inequality f(x) ≥ 0 is the set of x-values at which the graph of f is on or above the ___-axis. From the graph of f we find that the solutions of the equation f(x) = 0 are x = ___ and x = ___, and the solution of the inequality f(x) ≥ 0 is ____________.
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Chapter 2 Solutions
Bundle: Precalculus: Mathematics for Calculus, 7th + WebAssign Printed Access Card for Stewart/Redlin/Watson's Precalculus, Enhanced Edition, 7th Edition, Single-Term
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