Assume That X and Y Are Differentiable Functions of T $x = - 2$

Multiple Choice

Assume that x and y are differentiable functions of t. Find dx/dt given that $x = - 2$ , $y = - 8$ , and $d y / d t = 6$ $y ^ { 2 } - x ^ { 2 } = 60$

A) -3.00
B) 2.67
C) 1.50
D) -48.00
E) 24.00