Select all equations that would have a y-intercept of (0, -8).

f(x)=−8(8)x

f(x)=−8(4)x

f(x)=4(−8)x

f(x)=8(−8)x

If the endpoints of the diameter of a circle are (8, 6) and (2,0), what is the standard form equation of the circle? a) (x + 5)2 + (y + 3)2 = 18 (x + 5)2 + (y + 3)2 = 3.72 (x - 5)2 + (y - 3)2 = 18 d) (x - 5)2 + (y - 3)2 = 32