Answer:
(-2,1)
Step-by-step explanation:
The bracket is an opened interval
zero is neutral either positive or Negative
so the range of values in (-2,1) is -1,0 with corresponding values 2 each
hence, they're positive
Answer:
Yes these lines intersect.
Step-by-step explanation:
These equations intersect at points (-7, -2) and (-3, 2)
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6mn= 216
m+5n= 29
n/2-1= 1
m^2/(n+5)= 9