$94|P|$ ag e

$f(x,Y)=\{\begin{array}{ccc}c|x+Y|,& \text{f}\text{o}\text{r}x=-2,-1,0,1,& 2\\ & \text{f}\text{o}\text{r}y=-2,-1,0,1,& 2\\ 0,& \text{o}\text{t}\text{h}\text{e}\text{r}\text{w}\text{i}\text{s}\text{e}& \end{array}$

a$)$ Determine the value of $c?$

$(\frac{1}{40})$

b$)P(x=0$&$Y=-2)$

$(\frac{1}{20})$

c$)P(x=1)$

$(\frac{7}{40})$

d$)P(|x-Y|1)$

$(0\mathrm{.}7)$