Question 57304
The graph of a direct variation may pass through (-2,4)
True or false. Explain
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If x varies directly with y, y=kx
Now, could y=4 when x=-2?
If the answer is yes, then:
4=k(-2)
and 
k=-2
But K cannot be negative
so if x=-2 y cannot be 4.
Cheers,

Stan H.