VERTICIES AND COORDINATES A(2,2), B(2, 6), C(5, 2)

I'VE BEEN WORKING IT FOR 6 HOURS STRAIGHT HELP ME.

Solve for x i'll try to attach the files bc it's not letting me for some reason

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1