what is the instantaneous velocity function of 8x^2-4x+1...
and x=3 seconds
Instantaneous velocity, v is the derivative f'(t).
8x^2 - 4x + 1
v = f' = 16x - 4
at x = 3
16(3) - 4 = ?
and x=3 seconds
8x^2 - 4x + 1
v = f' = 16x - 4
at x = 3
16(3) - 4 = ?