for a free throw in basketball,find an equation for the final angle to go into the hoop in terms of y and x to the hoop and the initial angle.

I can't seem to get an equation with only those variables. I always get stuck with others like time and velocity. how do i do this?

dy=(viy*t)+((1/2)ay*t^2)

dy=(viy*t)+((1/2)ay*t^2)

and same for x but replace all the y's with x

To determine the final angle needed to make a free throw in basketball, we can break down the problem into smaller components. Here's a step-by-step explanation:

Step 1: Understand the Problem
In this case, we want to find an equation for the final angle needed to throw the basketball into the hoop in terms of the horizontal distance, y, and the vertical distance, x, to the hoop, and the initial angle.

Step 2: Analyze the Projectile Motion
When the basketball is released, it follows a curved path called projectile motion. It has both horizontal and vertical components. The horizontal component is affected by the initial velocity and time, while the vertical component is affected by gravity.

Step 3: Determine the Initial Velocity
The initial velocity can be broken down into horizontal and vertical components. The horizontal component remains constant throughout the motion, while the vertical component changes due to the effect of gravity. The initial velocity, V₀, can be calculated using the following equation:
V₀ = √(Vₓ₀² + Vᵧ₀²)

Step 4: Determine the Vertical Component and Time
We need to determine the vertical component, Vᵧ₀, and the time, t, it takes for the basketball to travel from the release point to the target. This can be done using the following equations:
x = Vₓ₀ * t
y = Vᵧ₀ * t - (1/2) * g * t²

Step 5: Solve for Vertical Component
From the first equation above, we can solve for t in terms of x by rearranging the equation:
t = x / Vₓ₀

Substituting this value of t into the second equation, we can find the vertical component:
y = (Vᵧ₀ * x / Vₓ₀) - (1/2) * g * (x / Vₓ₀)²

Step 6: Solve for Final Angle
The final angle, θ, can be determined by finding the tangent of the angle which is the ratio of the vertical and horizontal components:
tan(θ) = Vᵧ₀ / Vₓ₀

Rearranging this equation to solve for θ gives us the final equation:
θ = arctan(Vᵧ₀ / Vₓ₀)

In conclusion, you cannot find a simple equation for the final angle in terms of only y, x, and the initial angle without considering factors such as time, velocity, and gravity. The equation depends on these additional variables.