Due Tomorrow Please Help Now!! #2 Tell Whether The Quadratic Has A Maximum Value Or A Minimum Value. The Find The Value. Round To The Nearest Tenth. F(x)= -x² -6x - 7 #3 Let y = | x+a | +b, Where a ‡ 0 and b ‡ 0 . Explain how the values of a and b affect the graph of the functions as compared to the graph of y= |x|. I NEED HELP FAST HURRY! THANK YOU!