51.0k views
3 votes
Given the functions y = 3x^3 + 6x and x = 2t^2 + t, find dy/dt

Given the functions y = 3x^3 + 6x and x = 2t^2 + t, find dy/dt-example-1

1 Answer

6 votes
The answer is the option A.

dy dy dx
---- = ------- . -------
dt dx dt

dy
---- = 9x^2 + 6
dx

dx
---- = 4t + 1
dt

=> dy / dt = (9x^2 + 6) (4t + 1)
User Todd Agulnick
by
5.8k points