Posted by Rick on Thursday, March 1, 2012 at 11:37pm.
discriminant is B^2 - 4AC
first: 0 - 4*4*9 < 0 so ellipse
second: 196 - 4*4*0 > 0 so hyperbola
Related Questions
Math - Find the discriminant. Tell which conic section the graph will be. 3x^2...
Math - Hey i need help on my math hw i just dont get it lol please help me! Here...
9th grade math - Hey i need help on my math hw i just dont get it lol please ...
Algebra 2 - Conic Sections - I'm unsure of how to do this. Walk me through ...
Urgent Math please check - Very Important I can get someone to check these for ...
Polynomial- Doublecheck2 - I asked this earlier, but I didn't get an answer...
hard math - please someone help me! i've tried so hard! factor m^6 + n^2 28x...
math - what would x^2+y^2-4x+2y=0 (Equation for a cirlce) be in r^2=(x-h)^2(y-k...
Pre-Calculus - How do you factor this completly 7x*(4x-5)^3+(4x-5)^4 I am ...
I have the problem halfway solved - -9/7x + 8 < -4x - 5 -9/7x + 4x + 8...
For Further Reading