We can use the formula for a parabola:

where

is the origin of the parabola and

is some constant scaling factor.
We are given that the center of the arch on the bridge is

. This is our origin. So our equation is:

Now we just need to find c. We can do this by plugging in one of the other points given:


So our final equation for the arch of the bridge is:
Answer:
14
Step-by-step explanation:
Hope this will help you....
The discriminant is the part of the quadratic formula underneath the square root symbol: b²-4ac. The discriminant tells us whether there are two solutions, one solution, or no solutions.
Answer: probability of having a green apple would be 2/5. The probability of picking a red apple would be 3/5.
Step-by-step explanation: there are 10 apples in total. So it would be 4/10 and 6/10