7. Systems of Equations & Matrices

In Exercises 1–26, graph each inequality. x²+y²>25

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

In Exercises 1–26, graph each inequality. y < x² - 1

In Exercises 1–26, graph each inequality. y≥x²−9

In Exercises 1–26, graph each inequality. y≥log₂(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

12 for graphing systems of inequalities.">

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

4x - 2 and y < -3x + 9.">

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

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

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

In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. x+y>4, x+y<−1

6 and -2x + y < -4.">

In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. x+y>4, x+y>−1

4 and 2x - y > -5 displayed in a mathematical format.">

In Exercises 27–62, graph the solution set of each system of inequalities or indicate that the system has no solution. y≥x²−1, x−y≥−1