Question

A curve has parametric equations x = 8e⁻²ᵗ - 4 and y = 2e²ᵗ + 4. What is dx/dt? a)dx/dt = -4e⁻²ᵗ b)dx/dt = -16e⁻²ᵗ A or B ????????????????????????????????

Answer 1

Answer:

x=8e^-2t - 4

dx/dt=-16e^-2t-0=-16e^-2t