Which of the following relations is a function? O A. (2, 4), (-2, 2), (6, 1), (-8, 2)
OB. (2,0), (-2, 3), (6, 1), (-2,5)
OC. (6, 1), (-2, 4), (2, 1), (6, 2)
OD. (2, 4), (-2, 6), (2, 3), (-8, 2)

Given tan∅=4/3 and π< ∅< (3π)/2; find cos2∅ a. -24/25 b. 24/25 c. -24/7 d. -7/25

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

The frequency table shows the results of a survey asking people how many hours they spend online per week. on a piece of paper, draw a histogram to represent the data. then determine which answer choice matches the histogram you drew. in order here is the.. hours online: 0-3, 4-7, 8-11, 12-15, and 16-19. frequency: 5, 8, 10, 8, 7 answer for the question is in the picture! : )