Joseph hid a secret treasure in his backyard. To keep it hidden, he drew a map of his yard and over laid a coordinate plane on top of it. The directions below were given to keep the location secret. Beginning with step 1 follow the directions in order to find the treasure. Step 1: Start at (-1,5).
Step 2: Translate (x, y) → (x - 3y + 7)
Step 3: Rotate counterclockwise 270° around the origin
Step 4: Dilate around the point (4,8) with a scale factor of 1/2
Step 5: Reflect across the line y = x.
Where is the treasure buried?​