you borrow $200 from a friend to help pay for a new laptop computer. You pay your friend back $12per week. Write and solve an in
1 answer:
You might be interested in
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: