Which is the graph of the function f(x) = one-halfx2 + 2x – 6?

If x = 12 and y = 3, what is the value of x - y 2? 81 6 3 18

Atorch and a battery cost 2.50 altogether.the torch costs 1.50 more than the battery.what fraction of the total price is the torch? give your answer in its simplest form.

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