Which quadratic function is represented by the graph? O F(X) = - = (x + 3)2 + 3
O Fx) = - }(x - 3)2 + 3
Of(x) = -3(x + 3)2 + 3
Of(x) = -3(x - 3)2 + 3

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

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

Y=21.95x+10 y=22.45x solve by substitution