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Algebra and trigonometry page no136 plz help !!!!!!!!

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(a) use a graphing utility to graph the equation, y=2x^4-15x^3+18x^2.

(b) use the graph to approximate any -intercepts of the graph,

(c) set y=0 and solve the resulting equation, and

(d) compare the result of part (c) with the -intercepts of the graph.
asked Mar 5, 2014 in TRIGONOMETRY by chrisgirl Apprentice

1 Answer

0 votes

(a) Graph of the equation y=2x^4-15x^3+18x^2 is


(b) The x-intercept is the value of x when y = 0.

The x-intercept values are .

(c) This problem same as (b) problem.

(d) The x - intercepts and the solutions are same, Those are .

answered Mar 5, 2014 by joly Scholar

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