Question: How do we know wether to use the substitution method and elimination method? And how do we know wether the equation is a (parabola/hyperbola/Ellipse/Circle/Line)
THANK YOU!
3x2 + 4y = 28 h. 59) y = 3-x2 x-y=-1 8x+y,2 = 21 61) 4x2+9y2 = 36 on of an equation. 62) 4x + 3y = 0 2 solve.
