Calculate the values of hₓ (1, 0.5) and hₓᵧ (1, 0.5) for the function h(x,y)=e −²ˣ ln(y). Which one of the following best describes the values you found?
A. hₓ (1, 0.5) and hₓᵧ (1, 0.5) are both positive.
B. hₓ (1, 0.5) is positive, and hₓᵧ (1, 0.5) is negative.
C. hₓ (1, 0.5) and hₓᵧ (1,0.5) are both negative.
D. hₓ (1, 0.5) is negative, and hₓᵧ (1, 0.5) is positive.
