7. Systems of Equations & Matrices

Graph each inequality. x²+y²≤1

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

Graph each inequality. (x−2)²+(y+1)²<9

Graph each inequality. y < x² - 1

Graph each inequality. y≥x²−9

Graph each inequality. y≥log₂(x+1)

Graph the solution set of each system of inequalities or indicate that the system has no solution.

$\(\begin{cases}\)3x + 6y \(\leq\) 6 \\2x + y \(\leq\) 8\(\end{cases}\)$

Graph the solution set of each system of inequalities or indicate that the system has no solution.

$\(\begin{cases}\)2x - 5y \(\leq\) 10 \\3x - 2y > 6\(\end{cases}\)$

Graph the solution set of each system of inequalities or indicate that the system has no solution.

$\(\begin{cases}\)y > 2x - 3 \\(\y\) < -x + 6\(\end{cases}\)$

Graph the solution set of each system of inequalities or indicate that the system has no solution.

$\(\begin{cases}\)x + 2y \(\leq\) 4 \\(\y\) \(\geq\) x - 3\(\end{cases}\)$

Graph the solution set of each system of inequalities or indicate that the system has no solution.

$\(\begin{cases}\)x \(\leq\) 2 \\(\y\) \(\geq\) -1\(\end{cases}\)$

Graph the solution set of each system of inequalities or indicate that the system has no solution. −2≤x<5

Graph the solution set of each system of inequalities or indicate that the system has no solution.

$\(\begin{cases}\)x - y \(\leq\) 1 \\(\x\) \(\geq\) 2\(\end{cases}\)$

Graph the solution set of each system of inequalities or indicate that the system has no solution.

$\(\begin{cases}\)x + y > 4 \\(\x\) + y < -1\(\end{cases}\)$

Graph the solution set of each system of inequalities or indicate that the system has no solution.

$\(\begin{cases}\)x + y > 4 \\(\x\) + y > -1\(\end{cases}\)$