Fill in the blanks with line, linear, constant, and rate of change. The slope tells you how much the y-value of a point changes each time the x-value increases by 1 unit. This is called the . When one quantity changes at a rate relative to another, there is a relationship between the quantities, which is graphed as a .

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