Unit Test

Question 1

Which of the following is the value of?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-13-10-10-03-task/mc001-4.jpg

Question 2

Which are solutions to the equation?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-13-10-10-13-task/mr001-1.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-13-10-10-13-task/mr001-3.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-13-10-10-13-task/mr001-4.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-13-10-10-13-task/mr001-5.jpg

Question 3

Which of the following is equivalent to tan–1(–1)?

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-13-10-10-05-task/mc001-3.jpg

Question 4

Solve: 10 sin2(x) – 3sin(x) – 1 = 0 Let u = sin(x).The given equation is equivalent to .

Revolt · Accepted Answer

(2u – 1)(5u + 1) = 0

Question 5

Select all that are solutions of the equation over the specified domain.

Revolt · Accepted Answer

Answer image: https://media.edgenuity.com/EVresources/3111-13-10-10-09-task/mr001-1.jpg; Answer image: https://media.edgenuity.com/EVresources/3111-13-10-10-09-task/mr001-4.jpg

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