If x is an even integer and y is an odd integer, which of the following is an even integer?  Select
A) x+y	B) x+2y	C) 3x+y	D) x+y^2	E) x+y+2
Plug in an even integer for x; in this case 2   Plug in an odd integer for y; in this case 1   2+1= 
<gadget id="calculator">2+1</gadget>
<output>3</output>
3 Odd    2+(2*1)= 
<gadget id="calculator"> 2+(2*1)</gadget>
<output>4</output>
4 Even   (3*2)+1= 6 + 1= 
<gadget id="calculator">6 + 1</gadget>
<output>7</output>
7 Odd   2+(1^2)= 2 + 1= 
<gadget id="calculator">2 + 1</gadget>
<output>3</output>
3 Odd    2+1+2= 
<gadget id="calculator"> 2+1+2</gadget>
<output>5</output>
5 Odd   Answer: x+2y
<result>B</result>
If x is an even integer and y is an odd integer, which of the following is an even integer?