I feel like im dead..

I'm alive but I'm dead​

Which of the following is true for the relation f(x)=2x^2+1

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

(05.03 mc) part a: explain why the x-coordinates of the points where the graphs of the equations y = 4x and y = 2x−2 intersect are the solutions of the equation 4x = 2x−2. (4 points) part b: make tables to find the solution to 4x = 2x−2. take the integer values of x between −3 and 3. (4 points) part c: how can you solve the equation 4x = 2x−2 graphically? (2 points)