AnswersLAUSD-Pre-Calculus B PrescriptiveCumulative Exam

Cumulative Exam — Cumulative exam Answers

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Determine two pairs of polar coordinates for (3,-3) when a. c. b. d. Please select the best answer from the choices provided

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A
A
B
B
C
C
D
D
42
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What are the domain and range of the function ?

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A
domain: range:
Option A
B
domain: range:
Option B
C
domain:range:
Option C
D
domain: range:
Option D
43

Which is the equation of a hyperbola centered at the origin with y-intercepts , and asymptote ?a.c.b.d.

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A
A
B
B
C
C
D
D
44

As Tia solved the system of equations below, she transformed matrices at different steps during the process.She noted the following matrices.IIIIIIIVIn which order should the matrices be arranged when solving the system from start to finish?

Question illustration
A
I, IV, III, II
B
II, III, IV, I
C
II, IV, I, III
D
IV, II, III, I
45

Which transformations are needed to change the parent sine function to ?

Question illustration
A
vertical stretch of , horizontal stretch to a period of 2p, phase shift of units to the left
Option A
B
vertical compression of , horizontal compression to a period of , phase shift of units to the left
Option B
C
vertical stretch of 4, horizontal stretch to a period of 8p, phase shift of units to the right
Option C
D
vertical compression of 4, horizontal compression to a period of , phase shift of units to the right
Option D
47

On a coordinate plane, a circle has a center at (negative 2, 1).

Question illustration
A
x2 + y2 + 4x – 2y – 4 = 0
B
x2 + y2 + 4x – 2y + 2 = 0
C
x2 + y² – 4x + 2y – 4 = 0
D
x2 + y² – 4x + 2y + 2 = 0
48

What is the vertical shift of the graph of the parent cosecant function to the graph of the function below?

Question illustration
A
1 unit down
B
2 units down
C
3 units down
D
4 units down
50

Which double-angle or half-angle identity would you use to verify the following: a. c. b. d. Please select the best answer from the choices provided

Question illustration
A
A
B
B
C
C
D
D

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