(! ) how do i solve for e? 9e^2f=49

Find the image of a(4, -2) after it is reflected over the line y= 2, then reflected over the line x = 2. (-8,6) o (0.-2) o (0,6) (-8, -2)

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Does the point (1, sqrt 7) lie on circle shown.