Welcome :: Homework Help and Answers :: Mathskey.com
Welcome to Mathskey.com Question & Answers Community. Ask any math/science homework question and receive answers from other members of the community.

13,435 questions

17,804 answers

1,438 comments

108,792 users

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

0 votes
(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

graphtheparabolaequationy=2x^4-15x^3+18x^2

(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

Related questions

asked Aug 25, 2014 in PRECALCULUS by anonymous
asked Nov 12, 2014 in CALCULUS by anonymous
asked Nov 12, 2014 in CALCULUS by anonymous
asked Jul 23, 2014 in PRECALCULUS by anonymous
...