The vector \(\overrightarrow{PQ}\) is found by subtracting the coordinates of P from Q: \((-1 - 3, 1 - 4) = (-4, -3)\). So \(\overrightarrow{PQ} = \begin{pmatrix} -4 \\ -3 \end{pmatrix}\).

Break down complex topics into smaller, manageable chunks for easier recall.

Zambia

• Naomi Miselo – 31 pts

• Distance of A Straight Line
• Mid-point of A Line
• Equation of a Straight Line
• Parallel and Perpendicular Lines
• COMMUNICATION SYSTEMS