Which is the equation of the line that is parallel to y=-4x+1 and passes through the point 3,-4

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

The heaviest 16% of all men in weight weigh more than how many pounds ?

Identify a1 and r for the geometric sequence an= -256(-1/4) n-1