How do I solve the equation: -4 = -1 divided by 4*a

How do I solve the equation: -4 = -1 divided by 4*a

1. 3y2=24x 2. (y=5/2)2=-5(x-9/2) 3. y2-8x+8=0

This is about Conics of Parabolas and Non-Linear Systems

The equation 4x^2+9y^2-36y = 0 defines a shifted ellipse. Write this equation in the standard form, find the center, focus, vertices of this ellipse, the lengths of major and minor axes and sketch...

identify the vertex and axis of symmetry of each then sketch the graph.

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Circles, ellipses, and hyperbolas identify the center. Write equation in standard form.

y^2= 16x-8

Y2-8x+10y+9=0

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Identify this equation without completing the square. x2 + y2 - 8x + 4y = 0 The equation defines a circle. The equation defines an ellipse. The equation defines a hyperbola...

Find an equation for this ellipse. Graph the equation. Center at (0, 0); focus at (3, 0); vertex at (5, 0) 1 =

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find the equation of hyperbola whose axes are the co-ordinate axes with transverse axis equal to 2 and conjugate axis equal to 3. the standard forms of hyperbolas with center at the origin...

also if you could identify the conic please