Chapter 8.5A, Problem 6A

For each of the following, write the equation of the line determined by the given pair of points in slope-intercept form or in the form $x=a$ or $y=b$ .

a. $\left({}^{-}4,3\right)$ and $\left(1{,}^{-}2\right)$

b. $\left(0,0\right)$ and $\left(2,1\right)$

c. $\left(0,\frac{{}^{-}1}{2}\right)$ and $\left(\frac{1}{2},0\right)$

d. $\left(0{,}^{-}3\right)$ and $\left({}^{-}1{,}^{-}3\right)$

e.

f.