Ambrose Has Indifference Curves with the Equation X₂ = Constant

Multiple Choice

Ambrose has indifference curves with the equation x₂ = constant -4x^1/2₁, where larger constants correspond to higher indifference curves.If good 1 is drawn on the horizontal axis and good 2 on the vertical axis, what is the slope of Ambrose's indifference curve when his consumption bundle is (36, 10) ?

A) -0.33
B) -16
C) -36/10
D) -10/36
E) -6