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The planets are visible because
Y-Intercept
The y-intercept is the point where a graph intersects the y-axis, typically represented as the value of y when x equals 0.
Noncollinear Points
A set of three or more points that do not all lie on a single straight line.
Coefficient Matrix
A matrix consisting of the coefficients of the variables in a set of linear equations.
Linear Equations
Equations of the first degree, where variables are raised only to the power of one and graph as straight lines.
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