Answer:
Hi,
y=1/3 *x²-1
Explanation:
This parabola has (0,-1) as vertex and il passing through (3,2)y=k(x-0)²-1
2=k*3²-1 => k=3/9=1/3
equation is y=1/3 *x² -1
9.4m questions
12.2m answers