Analytical Plane Geometry

9000090906

Level: 
C
Given lines \(p\) and \(q\), find \(m\in \mathbb{R}\) such that the lines \(p\) and \(q\) are parallel. \[ \begin{aligned}p\colon x& = 1 + t, & \\y & = -3t,\ t\in \mathbb{R}, \\ \end{aligned}\qquad \begin{aligned}q\colon x& = 3 - 2u, & \\y & = 1 + mu,\ u\in \mathbb{R} \\ \end{aligned} \]
\(m = 6\)
\(m = \frac{3} {2}\)
\(m = -\frac{2} {3}\)
does not exist

9000090907

Level: 
C
Given points \(A = [2,m]\) and \(B = [-1,0]\), find \(m\in \mathbb{R}\) such that the line \(p\) is parallel to the line passes through the points \(A\), \(B\). \[ \begin{aligned}p\colon x& = 3 + 2t, & \\y & = 5 - t,\ t\in \mathbb{R} \\ \end{aligned} \]
\(m = -\frac{3} {2}\)
\(m = \frac{3} {2}\)
\(m = -\frac{2} {3}\)
\(m = 2\)
does not exist

9000090908

Level: 
C
Given points \(A = [2,1]\) and \(B = [m,0]\), find \(m\in \mathbb{R}\) such that the line \(p\) is parallel to the line passes through the points \(A\), \(B\). \[ p\colon 3x - y + 17 = 0 \]
\(m = \frac{5} {3}\)
\(m = 4\)
\(m = \frac{5} {2}\)
\(m = -1\)
another solution

9000090909

Level: 
C
Given lines \(p\) and \(q\), find \(m\in \mathbb{R}\) such that the lines \(p\) and \(q\) are parallel. \[ p\colon 2x+my-3 = 0,\qquad \begin{aligned}[t] q\colon x& = 1 + t, & \\y & = 2 - t,\ t\in \mathbb{R} \\ \end{aligned} \]
\(m = 2\)
\(m = -2\)
\(m = 11\)
\(m = -\frac{1} {11}\)
does not exist