Is there answer choice options?
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:
equation????but
x+x+8=30
2x+8=30
x=11.....11/19
Step-by-step explanation:
Answer: 4
Step-by-step explanation:
Answer is 6/5. You keep 2/5, change into x, and flip 3/1