Pairs of Linear Equations in One Variable Quiz

$ax^2 + by^2 = c$ and $dx^2 + ey^2 = f$

$ax + by + c = 0$ and $dx + ey + f = 0$ (correct)

$ax^2 + by^2 + c = 0$ and $dx^2 + ey^2 + f = 0$

$ax + by = c$ and $dx + ey = f$

The lines represented by the equations intersect at exactly two points.

The lines represented by the equations coincide, forming infinitely many intersection points.

The lines represented by the equations are parallel and never intersect. (correct)

The lines represented by the equations intersect at exactly one point.

The lines represented by the equations intersect at exactly one point.

The lines represented by the equations are parallel and never intersect.

The lines represented by the equations coincide, forming infinitely many intersection points. (correct)

The lines represented by the equations intersect at exactly two points.

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