Sketch the following polynomials. Include all your work, including how you computed: the y- intercept, the x-intercepts, whether the graph is above or below the x-axis, and the end-behaviour of the polynomial. (a) f(x) = x6 – 2x³ + 1 (b) g(x) = (2x4 + 3x³ – 16x – 24)² - -

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.