Question

determine if the vertex of the graph is a maximum point or a minimum point
1. Y= -(x+1)^2
2. Y= 2(x+1)^2 +1
3. Y= -4/5(x+5)^2 -1

Answer 1

I tried really hard to answer this but I do not know this

Answer 2

Answer:

1. Maximum

2. Minimum

3. Maximum

Step-by-step explanation:

if a is positive, the graph opens up and has a minimum