SOME ON HELP ME I NEED HELP THIS IS 25 POINTS SO SOMEONE REAL HELP ME

Which of the following describes how to translate the graph y = xi to obtain the graph of y = x - 11 - 12 1 unit left and 1 unit down 1 unit left and 1 unit up 1 unit right and 1 unit down 1 unit right and 1 unit up

Write an equation in point-slope form for the line through the given point that has the given slope (-2,-7); m=-3/2

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?