M mtsmahia Member Joined Jun 21, 2008 Messages 284 Gender Male HSC 2010 May 4, 2009 #1 Hi can someone help with this question Solve y=x^2 +1 y=1-x^2 thanks!
Air Jordan Member Joined Oct 31, 2008 Messages 235 Location Up In The Stratosphere Gender Male HSC 2010 May 4, 2009 #2 (0,1)
studentcheese Member Joined Oct 19, 2008 Messages 628 Gender Female HSC 2010 May 4, 2009 #3 Graph the two lines, then find the point of intersection. Or substitute equation 1 into equation 2 for y 1- x^2 = x^2 +1 0 = 2x^2 x = 0 substitute x = 0 in equation 1 y= 0^2 + 1 y= 1 point of intersection: (0,1)
Graph the two lines, then find the point of intersection. Or substitute equation 1 into equation 2 for y 1- x^2 = x^2 +1 0 = 2x^2 x = 0 substitute x = 0 in equation 1 y= 0^2 + 1 y= 1 point of intersection: (0,1)