Which two points satisfy y = -x2 + 2x + 4 and x + y = 4? a. (0, 4) and (4, 0) b. (0, 4) and (3, 1) c. (7, -3) and (0, 4) d. (7, -3) and (4, 0)

Fast! find the length of cu. the triangles are similar. show your work.

Which graph of a hyperbola represents the equation 16x^2-y^2=16

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site