BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071
BuyFind

Precalculus: Mathematics for Calcu...

6th Edition
Stewart + 5 others
Publisher: Cengage Learning
ISBN: 9780840068071

Solutions

Chapter 1.9, Problem 61E
To determine

Solution of given inequality by appropriate graph.

Expert Solution

Answer to Problem 61E

  x[1,2]

Explanation of Solution

Given information:

  x3+11x6x2+6

Formula used:

Solving by making graph.

Graphically:

Making Graph of y=x3+11x and y=6x2+6 on one viewing rectangle.

  Precalculus: Mathematics for Calculus - 6th Edition, Chapter 1.9, Problem 61E

As per the given inequality, the region where y=x3+11x (Green line) lies below the line of y=6x2+6 (Purple Line) and their intersection points are required solutions:

  x[1,2]

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