yes it is right right right 100%
Answer:A.,C.,D that is the answer
Step-by-step explanation:
Answer:
Option B: 
Step-by-step explanation:
The parabola has its concavity downwards, so we need a function in the model:

With a negative value of 'a'
The vertex is (0,0), so we have that:


The x-coordinate of the vertex is given by the equation:



So we have a function in the model:

With a < 0
The only option with this format is B:

Answer:
h
Step-by-step explanation:
njk
You can get 30 servings of jam out of the bottle.