answer is 1) y = - 3x^2 -7x + 4
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while excluding 0, the product and quotient is positive if operating between same sign, otherwise if we operating different sign will resulted negative.
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Step-by-step explanation:
1 is D, an angle bisector only cuts the original angle in half.
2 is
9x - 18 = 3x
6x - 18 = 0
6x = 18
x = 3
3 is 9(3) - 18 = 27 - 18 = 9