A quadratic function is defined by f (x) = x2 - 6x + 19 .Which expression also defines f and best reveals the maximum or minimum of the function?
O x (x – 6) + 19
O (x – 3)2 – 10
O (x – 3)2 + 10
O (x – 3)2 + 9

Answer for 2: his profit would be $2.88 explanation: you have to first multiply 72 and 0.12 together to get $8.64 once you do that you know how much money the shopkeeper made from selling the candy bars individually. so you have to do 8.64-5.76=2.88 hope that ; )answer for 3: yeah i’m sorry i have no idea what number 3 is. i’m sorry i couldn’t with that.

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