Express the interval in set-builder notation and graph the interval on a number line.(-?, 2.5]
A. {
x > 2.5}
B. {
x ? 2.5}
C. {
x < 2.5}
D. {
x ? 2.5}
Answer: D
Mathematics
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A. Yes B. No
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RR bounded by y = x2 + 4, y = 3x + 2, x = -2, x = 1
A. - 
B. 
C. 
D. - 
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