QuickHelper

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About QuickHelper

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Teaching Since: May 2017
Last Sign in: 352 Weeks Ago, 4 Days Ago
Questions Answered: 20103
Tutorials Posted: 20155

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  • MBA, PHD
    Phoniex
    Jul-2007 - Jun-2012

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  • Corportae Manager
    ChevronTexaco Corporation
    Feb-2009 - Nov-2016

Category > Engineering Posted 28 Jul 2017 My Price 11.00

the remainder and factor theorems,

How many possible positive zeros does the function below have?

f(x) = 3x3 ­- 2x2 + 4x + 1

0

0 or 2

1 or 3

0, 1, 2, or 3

=====================

How many possible negative zeros does the function below have?

f(x) = 4x3 - 6x2 + 8x - 5

0

0 or 2

1 or 3

0, 1, 2, or 3

=========================

How many real roots does the following equation have?

x4 ­- 81 = 0

4

2

1

0

========================

How many imaginary roots are there in the equation below?

x3 + 9x = 0

0

1

2

3

================

The polynomial x3 - 4x2 - 29x - 24 has a factor of x - 8. Find the remaining factors. 

(x - 3)(x - 1)

(x + 3)(x + 1)

(x - 1)(x + 67)

(x - 67)(x + 1)

======================

The polynomial 3x3 + 10x2 ­- x ­- 12 has a factor of x + 3. Find the remaining factors.

(3x + 4)(x ­- 1)

(3x ­- 1)(x + 4)

(3x -­ 4)(x + 1)

(3x + 1)(x ­- 4)

=================================

If g(x) = 3x4 + x3 - 2x2 + x + 12, find g(-4).

680

816

744

880

======================

If f(x) = -3x5 - x + 2x3 - 1, what is f(2)?

15

99

-25

-83

=====================

Solve.

0

2

-2

not enough information to tell

===================

Solve.

13

-4

4

-13

=========================

Answers

QuickHelper
(10)
Status NEW Posted 28 Jul 2017 04:07 PM My Price 11.00

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