document.write( "Question 343573: I have this problem on my math homework y=[x]+2 and another that says f(x)=3[x]. I am not sure how to graph these. Could I please have some help? Thanks! \n" ); document.write( "

Algebra.Com's Answer #245840 by checkley77(12844) $\"\"$ $\"About$

You can put this solution on YOUR website!
y=[x]+2
\n" ); document.write( "y=x+2 (red line)
\n" ); document.write( "y=-x+2 (green line)
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+x+%2B2%2C+-x+%2B2%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions x +2 and -x +2).
\n" ); document.write( "f(x)=3[x].
\n" ); document.write( "f(x)=3x (red line)
\n" ); document.write( "f(x)=-3x (green line)
\n" ); document.write( " $\"+graph%28+300%2C+200%2C+-6%2C+5%2C+-10%2C+10%2C+y+=+3x%2C+y+=+-3x%29+\"$ (graph 300x200 pixels, x from -6 to 5, y from -10 to 10, of TWO functions y = 3x and y = -3x). \n" ); document.write( "

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