CPM Homework Help : A2C Problem 9-176

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Home > A2C > Chapter 9 > Lesson 9.3.3 > Problem 9-176

9-176.

Graph two cycles of each function.

$y = - 2 \operatorname { cos } ( x + \frac { \pi } { 2 } )$
Hint (a):
What is the amplitude? Where is the locator point?
Answer (a):

$y = \operatorname { sin } ( x - \frac { \pi } { 2 } )$
Hint (b):
See part (a).

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