2. Graphs of Equations

Find the slope of the line shown below.

Find the slope of the line containing the points $\left(-1,1\right)$ and $\left(4,3\right)$.

Write an equation of a line that passes through the point $\left(3,-4\right)$ and is parallel to the line $x+2y+18=0$.

Graph a line with a slope of 0 that passes through the point $\left(3,-2\right)$.

Which of the following graphs below represents the equation $x=3$?