document.write( "Question 1046815: Are any of these relations a function?\r
\n" ); document.write( "\n" ); document.write( "A.) (0,1) (1,1) (2,1) (3,1)
\n" ); document.write( "B.) (0,1) (1,3) (2,3) (2,7)
\n" ); document.write( "C.) (3,7) (9,7) (4,8) (3,2)
\n" ); document.write( "D.) (1.7,1.7) (3.1,3.1) (1.7, -1.7) (3.1, -3.1) \n" ); document.write( "

Algebra.Com's Answer #662271 by ewatrrr(24785) $\"\"$ $\"About$

You can put this solution on YOUR website!
To be a function, an x-value may not have 2 different y-values
\n" ); document.write( "A.) (0,1) (1,1) (2,1) (3,1)
\n" ); document.write( "0r y = 1 is a function (passes vertical line test, as well) \n" ); document.write( "

\n" );