Which transformation represents a reflection over the y-axis?
a. (x, y) → (−x, y)
b. (x, y) → (x , −y)
c. (x, y) → (y, x)
d. (x, y) → (−y, x)

You are studying different function tools and begin working with this function y=-160-9(x) use the equation to answer the question y=-160-9(x) what is the y value when x equals -13? y=-160-9(x)

Geometry: determine whether segment mn is parallel to segment kl. justify your answer. jm 6 mk 3 jn 8 nl 4

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top