Question 916520
1. y = a(x-2)^3    P(3,-4)
  -4 = a (1)^3
y = -4(x-2)^3
...
2. y = a(x+2)^2(x+4)    P(-5,10)
10 = a(-3)^2(-1)
10/-9 = a
y = -10/9(x+2)^2(x+4)
...
3.y = a(x-1)(x-3)^3    P(5,16)
16= a(4)(2)^3
16/32 = a
y = (1/2)(x-1)(x-3)^3