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determining a quadratic funct
which function has a vertex at (2, -9)?
lo ax) = -(x - 3)2
o f(x) = (x + 8)2
© f(x) = (x - 5)(x + 1)
o f(x) = -(x - 1)(x - 5)

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i

answer: 1 + 1 = 11

step-by-step explanation:

answer: the correct answer is -32

step-by-step explanation:

answer is because 4×10=40

and 98×4= is 392

40,392