Graph each function and determine the y-intercept, then use the graph to determine the approximate value of the given expression. y = 9^x, 9^0.8 a. 0; 2.6 c. 0; 4.9 b. 1; 3.4 d. 1; 5.8

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

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

Solve the equation by completing the square. x^2+2x=17