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The graph on my test was confusing, so I left it blank.
-12 is larger than -18. Think of the negative numbers as moving right and left along a number line containing whole numbers.
answer is:Find the function's zeros and vertical asymptotes, and plot them on a number line.Choose test numbers to the left and right of each of these places, and find the value of the function at each test number.Use test numbers to find where the function is positive and where it is negative.Sketch the function's graph, plotting additional points as guides as needed.
A parabola can open left, down, right, or left on a graph, if that's what you mean:\