If f'(c) = 0 , then f (x) has a relative maximum or a relative minimum at x = c

Will possibly give brainliest and a high rating. choose the linear inequality that describes the graph. the gray area represents the shaded region. 4x + y > 4 4x – y ≥ 4 4x + y < 4 4x + y ≥ 4

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?

See attachment below and find the equivalent of tan(∠qsr)