y=f(x)

y=x^2

y=f(x+4)

y=(x+4)^2

y=-f(x+4)

y=-(x+4)^2

y=-2f(x+4)

y=-2(x+4)^2

y=-2f(x+4)-3

y=-2(x+4)^2-3

c: y = x^(2)
a = true
d: y = (x + 4)^(2)
b = false
e: y = (-(x + 4)^(2))
f = false
g: y = (-2 * (x + 4)^(2))
h = false
k: y = (-2 * (x + 4)^(2)) - 3
i = false