QuickHelper

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Category > Engineering Posted 28 Jul 2017 My Price 11.00

polynomial functions,

Estimate the zeros of the function shown in the graph below.

{­-2.9, ­-1, 0.8}

{-­2, 0}

{-­2, ­-1, 0}

{­-2.9, -­1, ­-2, 0.8

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

In the function shown in the chart below, at which values of x are there relative minima or maxima?

x f(x)
-3 -2
-2 2
-1 0
0 -2
1 2
2 18
3 52

2 and ­-2

-3 and 3

-2 and 0

-3, 0, and 3

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

In the function shown in the chart below, between what values of x would you find the zeros of the function?

x f(x)
-3 73
-2 8
-1 -7
0 -8
1 -7
2 8
3 73

-1 and 0, 0 and 1

-2 and ­-1, 1 and 2

-7 and 8, ­-8 and ­-7

1 and ­-1

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

Which of the following could be the graph of f(x) = x3 + x2 ­- 3x?

A.

B.

C.

D.

========

 

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

Estimate the relative maximums in the graph below.

(1.3, 1.4) and (-­0.6, 2.6)

(­-0.6, 2.6,), (0.5, 0.3), and (1.3, 1.4)

(­-1, 0) and (1.8, 0)

(-­1, 0), (0, 1), and (1.8, 0)

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

Which of the following shows a graph that meets the following conditions.

I. As x → ∞, f(x) → ∞ 
II. The degree of f(x) is odd 
III. the leading coefficient is positive

A.

B.

C.

D.

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

For the graph below, which of the following is true?

I. As x → ∞, f(x) → ∞ 
II. As x → ∞, f(x) → ­-∞ 
III. As x → -­∞, f(x) → ∞ 
IV. As x → ­-∞, f(x) → -­∞ 
V. f(x) is odd 
VI. the leading coefficient is negative

I, III, and V are true

II, III, V, and VI are true

II, III, and V are true

II, IV, V, and VI are true

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

Find r(x + 1) if r(x) = x3 + x + 1

x3 + 3x2 + 4x + 3

x3 + 4x2 + 5x + 3

x3 + 2x + 3

x4 + x3 + x2 + 2x + 1

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

Find p(­-4) if p(x) = x5 - x2

1040

-1040

1008

-1008

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

What is the degree and leading coefficient of the polynomial below?

6x3 + 3x4 = 2x2 - 2

degree = 4, leading coefficient = 3

degree = 3, leading coefficient = 6

degree = 2, leading coefficient = 2

degree = 0, leading coefficient = ­-2

 

 
 

Answers

QuickHelper
(10)
Status NEW Posted 28 Jul 2017 06:07 PM My Price 11.00

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