Solution Bank Equations and Inequalities Target D
Answers to the Practice Problems are below in random order.
\(\begin{align}&\text{Parallel lines: no solution}\ & \ \ \ \ &(2,3)\ & \ \ \ \ &(-2,4,1)\\\\
&\text{Infinitely Many Solutions}\ & \ \ \ \ &(0,-2)\ & \ \ \ \ &(0,4,3)\\\\
&\text{One point of intersection}\ & \ \ \ \ &(-6,1)\ & \ \ \ \ &(-1,-4,5)\\\\
&\text{No Solution}\ & \ \ \ \ &(1,3)\ & \ \ \ \ &(-6,1,-2)\\\\
&\text{Same line: infinitely many solutions}\ & \ \ \ \ &(8,-4)\ & \ \ \ \ &(-2,1,3)\\\\
&x=-\large\frac{12}{5}\ \normalsize\text{and}\ x=4\ & \ \ \ \ &(0,2)\ & \ \ \ \ &x+2y=10\\\\
&y=\large\frac{7-2x}{4-5x}\end{align}\)
Answers to the Practice Problems are below in random order.
\(\begin{align}&\text{Parallel lines: no solution}\ & \ \ \ \ &(2,3)\ & \ \ \ \ &(-2,4,1)\\\\
&\text{Infinitely Many Solutions}\ & \ \ \ \ &(0,-2)\ & \ \ \ \ &(0,4,3)\\\\
&\text{One point of intersection}\ & \ \ \ \ &(-6,1)\ & \ \ \ \ &(-1,-4,5)\\\\
&\text{No Solution}\ & \ \ \ \ &(1,3)\ & \ \ \ \ &(-6,1,-2)\\\\
&\text{Same line: infinitely many solutions}\ & \ \ \ \ &(8,-4)\ & \ \ \ \ &(-2,1,3)\\\\
&x=-\large\frac{12}{5}\ \normalsize\text{and}\ x=4\ & \ \ \ \ &(0,2)\ & \ \ \ \ &x+2y=10\\\\
&y=\large\frac{7-2x}{4-5x}\end{align}\)