Express the interval in set-builder notation and graph the interval on a number line.(-?, 4.5]
A. {
x > 4.5}
B. {
x ? 4.5}
C. {
x < 4.5}
D. {
x ? 4.5}
Answer: D
Mathematics
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A. 
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C. 
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A. 
B. 
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D. 
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