Is the data set approximately periodic?

If so, what are its period and amplitude?
Identify whether the data set is approximately periodic and, if so, determine the period and amplitude.

A. not periodic
B. periodic with period of 3 and amplitude of about 7.5
C. periodic with period of 4 and amplitude of about 7.5
D. periodic with period of 4 and amplitude of about 5

Which point is a solution to y s 4x + 5?

Hardest math question of all time can you solve the equation. check for extraneous solutions.9∣9-8x∣ = 2x+3

Bonnie and bobby are saving money for a vacation. each friend starts with an amount and also saves a specific amount each week. bonnie created a table to show the total she has saved at the end of each week.. weeks 0 1 2 3 4 5 6 7 8 amount saved 12 16 20 24 28 32 36 40 44 bobby came up with the following equation to show the total, y, he has saved at the end of each week, x. y = 12x + 4 compare the rate at which each friend saves money. select the correct answer from the drop-down menu to complete the statement. the rate at which bobby is adding to his savings each week is $ more than the rate at which bonnie is adding to her savings each week.