I cannot find the equation of these points, can someone help me?

I cannot find the equation of these points, can someone help me?

I know the answer to this problem is 1 but still don't know the solution and find it pretty conflicting. I'm sure the answer is 1.

A parabolic arch supports a bridge. The arch is 200m wide at its base and 4m tall in the middle. How high is a point on the arch that is 20m horizontally from one end?

Can you please provide me with the solution of this problem.

Given the quadratic equation (2k+1)x2 - 3kx+2k-4=0 has no roots.Find the range of the values of k

Out of a group of goats, 2 times the square root of the number of goats were kept in shade, (1/4) of them were taken for grazing and 15 were sold, find the initial number of goats. Answer...

Rahim rode his motorbike for a distance of 30 km from his house to the General Hospital of Muar. If he incresed his average speed by 10 km / h, the time he takes to complete his journey will be reduced...

Given that the equation mx^2 - 7nx + m = 0 hatwo equal roots. Find the ratio m:n

I have this equation that looks like f(x)=0.011x3+2.94x2+104.95x-795 Starting from x=8 and carrying on with only integers, what equation can I use to give me the sum of all...

A shopkeeper mixes two types of items costing 40$ and 50$. If he sells 50 kg of the mixture for 2200$, what may be the quantity of each item?

Emily wants to raise money through a pie-in-the-face fundraiser. She knows that she will maximize profits,and raise $1350, if she sells he pies for 5$ each. She also knows that if she sells the...

Please solve it in quadratic representation.

(x+1⁄x)2=3(x+1/x)+4

You’ve been offered jobs at two different companies, and each company offers a different form of payment. At one company, each day’s take-home pay will be the sum of that day’s wages plus the previous...

7x2 - 10x - 1 = 0

x2 - 2x + 9 = 0 A.)Find discriminant & determine types of solutions B.)Solve with with quadratic formula

Wendy took a trip from one city to another, a distance of 510 mi. She traveled part of the way by bus, which arrived at the train station just in time for Wendy to complete her journey by train. The...

Don't know how to do this!

need an asnwer asap, im so lost and cant continue on my work until i get this

Quadratic equation