7. Systems of Equations & Matrices

In Exercises 1–26, graph each inequality. y≤(1/3)x

In Exercises 1–26, graph each inequality. y>2x−1

In Exercises 1–26, graph each inequality. x≤−3

In Exercises 1–26, graph each inequality. y>−3

In Exercises 1–26, graph each inequality. x^2+y^2≤1

In Exercises 1–26, graph each inequality. x^2+y^2>25

In Exercises 1–26, graph each inequality. (x−2)^2+(y+1)^2<9

In Exercises 1–26, graph each inequality. y≥x^2−9

In Exercises 1–26, graph each inequality. y≥log_2(x+1)

In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. 3x+6y≤6, 2x+y≤8

In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. 2x−5y≤10, 3x−2y>6

In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. y>2x−3, y<−x+6

In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. x+2y≤4, y≥x−3

In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. x≤2, y≥−1