Question

Co-ordinate geometry

Answer 1

A line passing through the points \((a,2a)\) and \((-2,3)\)is perpendicular to the line \(4x+3y=-5\) . find the value of \(a\) .

Answer 2

\(\large \color{black}{\begin{align} &a.)\ \dfrac{-14}{3}\hspace{.33em}\\~\\
&b.)\ \dfrac{18}{5}\hspace{.33em}\\~\\
&c.)\ \dfrac{14}{3}\hspace{.33em}\\~\\
&d.)\ \dfrac{-18}{5}\hspace{.33em}\\~\\
\end{align}}\)

Answer 3

c hope it helps but im not the best at math