If y = 2×3 – 4x and dx, dt equals 4 , find dy, dt when x = 1. Give only the numerical answer. For example, if dy, dt = 3, type only 3

Question

If y = 2×3 – 4x and dx, dt equals 4 , find dy, dt when x = 1. Give only the numerical answer. For example, if dy, dt = 3, type only 3

in progress 0
bonexptip 6 months 2021-08-04T11:51:11+00:00 1 Answers 2 views 0

Answers ( )

    0
    2021-08-04T11:52:33+00:00

    Answer:  8

    Work Shown:

    y = 2x^3 – 4x

    dy/dt = 2*3*x^2*dx/dt – 4*dx/dt

    dy/dt = 2*3*1^2*4 – 4*4

    dy/dt = 8

    notice how I used the chain rule for step 2.

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )