AnswersEAP-Algebra Functions and Data Analysis A CRTransformations of Functions

Transformations of Functions — Unit test Answers

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Which function will have a y-intercept at –1 and an amplitude of 2?

A
f (x) = negative sine (X) minus 1
Option A
B
f (x) = negative 2 sine (x) minus 1
Option B
C
f (x) = negative cosine (x)
Option C
D
f (x) = negative 2 cosine (x) minus 1
Option D
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If angle B measures 25°, what is the approximate perimeter of the triangle below?

Question illustration
A
10.3 units
B
11.8 units
C
22.1 units
D
25.2 units
46

What is the equation of the graph below?

Question illustration
A
y = sine (x + 90 degrees)
Option A
B
y = cosine (x + 90 degrees)
Option B
C
y = sine (x + 45 degrees)
Option C
D
y = cosine (x + 45 degrees)
Option D
47

Haruto simplified the value below.Which statement explains whether Haruto is correct?

Question illustration
A
Haruto is correct because the angle is coterminal with and the reference angle is .
Option A
B
Haruto is correct because the angle is coterminal with , which is also the reference angle.
Option B
C
Haruto is not correct because the angle is coterminal with , and .
Option C
D
Haruto is not correct because the angle is coterminal with , and .
Option D
48

What are the values of m and in the diagram below?

Question illustration
A
,
Option A
B
,
Option B
C
,
Option C
D
,
Option D

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Transformations of Functions