Which inequality is shown on this number line? Number line 84 to 94 in single-integer increments - assessment graphic A. 89 < p B. p < 88 C. p > 89 D. p < 89
Graph is here: http://static.k12.com/calms_media/media/714500_715000/714744/2/a25111ebf1cd0f2f4543bb09194414919e86bcf0/76874_question.jpg
which numbers are marked by the red line?
85-89
not quite! the arrow on the red line means that it goes to the left forever
So 89-0?
not quite, 89 all the way to negative infinity, meaning EVERY number less than 89! (including every negative number!)
Okay so 89- -∞
yup, so what do you think the answer is?
C. p > 89
nope, remember that all the numbers LESS than 89 are marked by the graph
Okay, so... it would be A. 89 < p
nope, please try again p must be LESS than 89
Then it's D. p < 89
yup, good job!
Thanks
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