document.write( "Question 411011: Hi need some help with this problem, little bit confused.\r
\n" ); document.write( "\n" ); document.write( "I am to determine if the relationship represented in the table is linear. If it is linear, how would I write an equation?\r
\n" ); document.write( "\n" ); document.write( "x | 10 | 15 | 20 | 25 | 30 | 35 |
\n" ); document.write( "y | 10 | 20 | 30 | 40 | 40 | 50 |\r
\n" ); document.write( "\n" ); document.write( "I believe this is not a linear but if not how would I know.
\n" ); document.write( "Some of the choice I am looking at if it is linear would any of these fit.
\n" ); document.write( "y = 15x + 10
\n" ); document.write( "y = 10x + 20
\n" ); document.write( "y = 20x + 10\r
\n" ); document.write( "\n" ); document.write( "Thanks a bunch :o)
\n" ); document.write( "

Algebra.Com's Answer #288906 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Hi
\n" ); document.write( "Ordered pairs: (10,10),(15,20),(20,30),(25,40),(30,40),(35,50)
\n" ); document.write( "(15,20)
\n" ); document.write( "(10,10) m = 10/5 = 2 and
\n" ); document.write( "y = 2x + b
\n" ); document.write( "10 = 2*10 + b
\n" ); document.write( "-10 = b |y = 2x -10
\n" ); document.write( " 1) (For the 1st 4 ordered pairs y =2x-10 works)..however NOT for the last two
\n" ); document.write( "These ordered pairs do not have a linear relationship \n" ); document.write( "
\n" );