The function f(x) = -2x2 + 10x models the height above the ground, in
1 answer:
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Step-by-step explanation:
To interpret the zeros of this function , put y =0
Taking square root on both sides:
So, we got values of x :
1)
2)
This means the person will have profit if price of a hot dog ranges from $1.59 to $4.41.