When light bounces off the surface of an object what is it called.

Need this asap if anyone can i would be very grateful. if you could show workings that would really

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

What is the value of the discrimination for the quadratic equation 0=×2+2+×2