Let y=e^x/3 find the difference dy when x=1 and dx=0.1

Answer 1

I assume you meant to say y = e^x / 3 (instead of y = e^x/3).

dy/dx = e^x / 3

dy = (dy/dx)dx = (e^x / 3)dx

x = 1

dx = 0.1

dy = (e¹ / 3)(0.1) = ?