assignment grade $10$ question $2$ in the diagram below, p$(2$; $3),$ b$(-3$; $-1)$ and s$(4$; $-2).$ s is the y$-$intercept of line pq and pq $1$ sr$.$ p$(2$:$4)$ q$(-3-1)$ r$(4-2)2\mathrm{.}1$ determine: $2\mathrm{.}1\mathrm{.}1$ the gradient of line pq$.2\mathrm{.}1\mathrm{.}2$ coordinates of s$.2\mathrm{.}2$ calculate the area of a por