AnswersHCISD-Mathematical Models with Applications B-CR SUMMERModeling with Periodic Functions

Modeling with Periodic Functions Answers

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The vertical shift is k = .

Answer:

50

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seconds.

A
pi/20
B
pi/10
C
pi/5
43

Choose the correct equation.

A
d = 4 cosine (StartFraction 4 pi Over 25 EndFraction t) minus 1.5
Option A
B
d = negative 4 cosine (StartFraction 4 pi Over 25 EndFraction t) + 1.5
Option B
C
d = 1.5 cosine (StartFraction 4 pi Over 25 EndFraction t) minus 4
Option C
D
d = negative 1.5 cosine (StartFraction 4 pi Over 25 EndFraction t) + 4
Option D
44

The phase shift is h = -2✔ -112

A
-2
B
-1
C
1
D
2
45

Choose the equation of the model.

A
y = 40 sine (StartFraction pi Over 10 EndFraction t) + 15
Option A
B
y = 10 sine (StartFraction pi Over 15 EndFraction t) + 40
Option B
C
y = 15 sine (StartFraction pi Over 10 EndFraction t) + 40
Option C
46

Choose the equation of the graph

A
Option
Option A
B
Option
Option B
C
Option
Option C
D
Option
Option D

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