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OpenStudy (anonymous):
interval notation. k<-3 my answer: (infinity, -3) Is this correct or is it (-3, infinity)?
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jimthompson5910 (jim_thompson5910):
(-3, infinity) means "the interval from -3 to infinity, but do NOT include -3"
jimthompson5910 (jim_thompson5910):
so numbers like -2, -1, 0, 1, 2, 3, ... are in this interval
jimthompson5910 (jim_thompson5910):
so your first answer is correct
OpenStudy (anonymous):
perfect, thank you!
jimthompson5910 (jim_thompson5910):
yw
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