Answer
$n(r)=m(r)+2$
$p(r)=m(r-1)$
$k(r)=m(r+1.5)$
$w(r)=m(r-0.5)-2.5$
Work Step by Step
(a) This graph is the graph of $m(r)$ shifted upwards by two units. The formula for $n(r)$ is
$$
n(r)=m(r)+2 .
$$
(b) This graph is the graph of $m(r)$ shifted to the right by one unit. The formula for $p(r)$ is
$$
p(r)=m(r-1)
$$
(c) This graph is the graph of $m(r)$ shifted to the left by 1.5 units. The formula for $k(r)$ is
$$
k(r)=m(r+1.5) .
$$
(d) This graph is the graph of $m(r)$ shifted to the right by 0.5 units and downwards by 2.5 units. The formula for $w(r)$ is
$$
w(r)=m(r-0.5)-2.5 .
$$