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Compare Algebraic and Graphical Inequality Solutions
Grade Level
CLEP
CLEPCA.099 Compare Algebraic and Graphical Inequality Solutions
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A tutor checks the graph for x < -7 or x > -1. Which solved inequality and interval notation describe the same solution set?
A
x < -7 or x > 0; (-∞, -7) ∪ (0, ∞)
B
x < -7 or x > -1; (-∞, -7) ∪ (-1, ∞)
C
x ≤ -7 or x > -1; (-∞, -7] ∪ (-1, ∞)
D
-7 < x < -1; (-7, -1)
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