ILL HELP IF YOU HELP ME I NEED HELP ALSO
R/2 - r. i think... I'm not so sure. You divide 2 and r then subtract r.
Place a dot on the 0 spot and draw an arrow facing to the right. The dot must not be filled in. This shows that x>0 because the arrow and dot show the numbers that x can be.
Your answer is: 2x^6-x^4+5x^3+2x^2+1\x^2