Question 11 (5 points)
image
Consider points a, b, and c in the graph. Which point is t...
Mathematics, 15.01.2021 09:50 zach09912
Question 11 (5 points)
image
Consider points a, b, and c in the graph. Which point is the global maximum?
Question 11 options:
A)
a
B)
c
C)
None of these
D)
b
Question 12 (5 points)
Multiply: (x + 3) (x2 + x – 2)
Question 12 options:
A)
x2 – x – 6
B)
x3 + 4x2 + x – 6
C)
x2 + x – 6
D)
x3 + 3x2 – 2x – 6
Question 13 (5 points)
Factor the polynomial: 2x3 + 16
Question 13 options:
A)
2(x + 2)(x – 2)2
B)
2(x + 2)(x2 – 2x + 4)
C)
2(x + 2)(x2 + 2x + 4)
D)
2(x + 2)(x + 4)
Question 14 (5 points)
Factor x4 – 81.
Question 14 options:
A)
(x2 + 9)(x + 3)(x – 3)
B)
(x + 3)2(x – 3)2
C)
(x2 – 9)(x + 3)(x – 3)
D)
(x2 + 3)(x2 – 3)
Question 15 (5 points)
image
Consider points a, b, and c in the graph. Determine which of these points is relative minima on the interval x = –1 and x = –2 in the graph.
Question 15 options:
A)
a
B)
a and b
C)
b
D)
c
Question 16 (5 points)
image
Identify the zeros of the graphed function.
Question 16 options:
A)
–2, 2
B)
–2, 0, 2
C)
2
D)
–2
Question 17 (5 points)
Which of the following shows the factorization of x3 – x2 + 2x – 2?
Question 17 options:
A)
(x2 + 2)(x + 1)
B)
(x2 + 2)(x – 1)
C)
(x + 2)(x + 1)
D)
(x + 2)(x – 1)
Question 18 (5 points)
image
Consider points a, b, and c in the graph. Determine which of these points is relative maxima on the interval x = –1 and x = 2 in the graph.
Question 18 options:
A)
a and b
B)
c
C)
a
D)
c and b
Question 19 (5 points)
Factor the polynomial: x3 + x2 – 4x – 4
Question 19 options:
A)
(x + 2)(x – 2)(x + 1)
B)
(x2+ 1)(x – 4)
C)
(x – 2)2(x + 1)
D)
(x + 2)2(x + 1)
Question 20 (5 points)
Saved
Consider the function ƒ(x) = –x4 + 9. Determine which of the following is its graph, based on end behavior.
Question 20 options:
A)
image
B)
image
C)
image
D)
image
Answers: 2
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Answers: 2
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