They are different ways to represent the answers of an equation
Graphs and equations of graphs that have at least one characteristic in common.
One of the most common ways to represent linear equations is to use constants. You can also represent linear equations by drawing a graph.
Base on the slope of two linear equations (form: y = mx+b, where slope is m): - If slopes are equal, the 2 graphs are parallel - If the product of two slopes equals to -1, the 2 graphs are perpendicular. If none of the above, then the 2 graphs are neither parallel nor perpendicular.
Yes you can, if the solution or solutions is/are real. -- Draw the graphs of both equations on the same coordinate space on the same piece of graph paper. -- Any point that's on both graphs, i.e. where they cross, is a solution of the system of equations. -- If both equations are linear, then there can't be more than one such point.
Line graphs may represent equations, if they are defined for all values of a variable.
They are different ways to represent the answers of an equation
The graphs of the two equations have only one intersection point.
Graphs and equations of graphs that have at least one characteristic in common.
Equations are never parallel, but their graphs may be. -- Write both equations in "standard" form [ y = mx + b ] -- The graphs of the two equations are parallel if 'm' is the same number in both of them.
truetrue
They are straight line graphs that work out the solutions of 2 equations or simultaneous equations
graphs allow for an alternative visual method to solve mathematical equations.
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The solution of a system of equations corresponds to the point where the graphs of the equations intersect. If the equations have one unique point of intersection, that point represents the solution of the system. If the graphs are parallel and do not intersect, the system has no solution. If the graphs overlap and coincide, the system has infinitely many solutions.
The solution is the coordinates of the point where the graphs of the equations intersect.
To solve it by coordinate graphs you would take a point from the line and plug in the X and Y value into the equations and or inequalities.