Shef08 wrote:
mymbadreamz wrote:
Which of the following lines in the xy-plane does not containany point with integers as both coordinates?
A.\(y=x\)
B.\(y=x+\frac{1}{2}\)
C.\(Y=x+5\)
D.\(y=\frac{1}{2}*x\)
E.\(y=\frac{1}{2} *x+5\)
A.\(y=x\)
B.\(y=x+\frac{1}{2}\)
C.\(Y=x+5\)
D.\(y=\frac{1}{2}*x\)
E.\(y=\frac{1}{2} *x+5\)
Ok, I chose B only. But I don’t understand what’s the problem with D?
If x is even, y is aninteger.
Likewise if x is odd, y is not an integer...
Can someone elaborate onthis?
Posted from my mobiledevice
Shef08
Take a look at the two things in red in the above quote. Your example shows that there are many points on D
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