Which represents a quadratic function?
*
f(x) = -8x3 - 16x2 - 4x
f(x) = * x2 + 2x - 5
px) = - ] +1
f(x) = 0x² – 9x+7

Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.