Changes in Period and Phase Shift of Sine and Cosine Functions

Question 1

Question 2

Revolt · Accepted Answer

at least 67 inches, but at most 73 inches.

Question 2

Solve the resulting inequalities.

Revolt · Accepted Answer

-34 < x < 10

Question 3

Which of the following is equivalent to ?

Revolt · Accepted Answer

–5 < x – 1 < 5

Question 4

Recall that can be written as –5 < x – 1 < 5. Which of the following represents the solutions of ?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-11-02-10-06-task/mc001-3.jpg

Question 5

Solve the absolute value inequality: |x + 12| + 5 < 27Isolate the absolute value by subtracting 5 from both sides.

Revolt · Accepted Answer

|x + 12| < 22

Question 6

What are the two equations created by the inequality |x–12| + 5 < 27? y1=

Revolt · Accepted Answer

|x-12|

Question 7

Separate into a compound inequality.

Revolt · Accepted Answer

–22 < x + 12 < 22

Question 8

What are the solutions?

Revolt · Accepted Answer

There is no solution since the graph of is never below the graph of .

Question 9

and y2=

Revolt · Accepted Answer

22

Changes in Period and Phase Shift of Sine and Cosine Functions Answers