My testosterone value 300 ng/dl is this normal for a man in his 57

What is the point-slope form of the equation for the line with a slope of -2 that passes through (1,4)?

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

Is the point (0, 8) on the x-axis or y-axis? how do you know?