Solve the following system of equations by graphing. Then determine whether the system is consistent or inconsistent and whether the equations are dependent or independent. If the system is consistent, give the solution.{6x+3y=−18−6x+3y=−18

Solve the following system of linear equations by addition. Indicate whether the given system of linear equations has one solution, has no solution, or has an infinite number of solutions. If the system has one solution, find the solution.{10x+5y=−154x+2y=18−

Determine the solution of the system of equations represented by the lines in the graph. Check your solution by substituting into both equations.3x−2y=−1x+2y=−3

Solve the system of two linear inequalities graphically.{y≤−x+2y>5x−10Graph the solution set of the first linear inequality.

Determine the solution of the system of equations represented by the lines in the graph. Check your solution by substituting into both equations.2x+3y=64x−y=−2

Solve the system of two linear inequalities graphically.{y≤−x−2y>5x+10Graph the solution set of the first linear inequality.

Solve the following system of linear equations by addition. Indicate whether the given system of linear equations has one solution, has no solution, or has an infinite number of solutions. If the system has one solution, find the solution.{10x+2y=−30−9x+3y=−21

Solve the following system of linear equations by substitution and determine whether the system has one solution, no solution, or an infinite number of solutions. If the system has one solution, find the solution.{5x+7y=7−5x+7y=7

Solve the system of two linear inequalities graphically.{y≤5x−10y>−x+2Graph the solution set of the first linear inequality.

Solve the following system of linear equations by substitution and determine whether the system has one solution, no solution, or an infinite number of solutions. If the system has one solution, find the solution.{−7x+4y=27−4x−y=−92