Identify the slope of the asymptotes of 5(y -1)2 - 20(x - 1)2 =64.
A) 2 and -2
B) 64 and -64
C) 5 and -5
D) 0.25 and -0.25
Look what happens when x gets huge. The equation is basically
5y^2 = 20x^2
y^2 = 4x^2
so the slopes are 2 and -2