Chapter 7: Problem 22
Graph the system of linear inequalities. \(x>-2\) \(y \geq-2\) \(x \leq 1\) \(y \leq 4\)
Chapter 7: Problem 22
Graph the system of linear inequalities. \(x>-2\) \(y \geq-2\) \(x \leq 1\) \(y \leq 4\)
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Get started for freeSolve the equation. $$ 15-2 a=7 $$
Decide whether the graphs of the two equations are $$ 4 y+5 x=1 ; 10 x+2 y=2 $$
Your teacher is giving a test worth 250 points. There are 68 questions. Some questions are worth 5 points and the rest are worth 2 points. How many of each question are on the test?
Write the equation in slope-intercept form. Then graph the equation. $$x+y=0$$
Use the substitution method or linear combinations to solve the linear system and tell how many solutions the system has. $$ \begin{aligned}&-7 x+7 y=7\\\&2 x-2 y=-18\end{aligned} $$
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