Set 1: Linear Inequalities (Advanced)
Explanation
Which graph represents or ?
Open circle at -2 shading left, closed circle at 1 shading right
Closed circle at -2 shading left, open circle at 1 shading right
Shading between -2 and 1
Open circle at -2 shading right, closed circle at 1 shading left
Detailed Explanation
Choice A is correct. Choice A is the correct answer. "Or" inequalities typically graph as two outward-pointing rays. 1. : Strict inequality Open circle at -2, shade Left. 2. : Inclusive inequality Closed circle at 1, shade Right. 3. Combine: Two separate shaded regions. Strategic Tip: "Or" usually means "Outward" (away from each other), while "And" usually means "Inward" (between two values). Choice B is incorrect because it swaps the circle types (closed for , open for ). Choice C is incorrect because it represents an "And" inequality (). Choice D is incorrect because it shades the wrong directions.
Key Steps:
The correct answer is Open circle at -2 shading left, closed circle at 1 shading right
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