If −7≤p≤9 and −8≤q≤6, then each of the following must be ...

Free Practice Question

PS · Problem Solving

705-805

Inequalities

If

−7≤p≤9

and

−8≤q≤6

, then each of the following must be true EXCEPT:

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A

p+q≤15

B

p−q≤17

C

pq≤72

D

p+q≥−15

E

pq≥−56

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