F(x) = x^2 - 16 What are the solutions for x when f of x equals 9?
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You just have to approach it by plugging in numbers and getting coordinates to graph it. Once you graph it, the > tells you that it’s going to be a dotted line with the area above it shaded and the less than or equal to sign tells you that it’s going to be a solid line with the area below it shaded
