A line segment is shown. Let A' B' be the image of AB after a reflection across the line y=x. What are the coordinates of A' and B'?

Joel wants to buy a new tablet computer fram a store having a 20% off sale on all tablets. the tablet he wants has an original cost of $190. he also wants to make sure he has enough money to pay the 5% sales tax. part one joel uses the incorect expression 0.95(190)(0.8) to calculate that the tablet will cost him a total of $144.40. describe his error and write the correct expression part two how much will joel pay for the tablet show your work if you answer this question correctly you will receive a prize of 99 points good luck

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

Precalculus question, image attached.