Answer:
A: -1/3x
Step-by-step explanation:
We can convert -1/3 to -2/6 by multiplying -1/3 by 2/2. As we know, 5-2 is 3. That makes 3/6. 3/6 is equivalent to 1/2. That means it has to be A.
y = x^2 + 4
x = y^2 +4
x - 4 = y^2
√x-4 = y
Intersecting
