Answer
a) Refer to Graph I for the x and y tabulated values.
b) Refer to Graph I for the graphing.
Work Step by Step
When $x = 3$, $y = 0$
When $x = 4$, $y = 1$
When $x = 7$, $y = 2$
When $x = 12$, $y = 3$
When $x = 19$, $y = 4$
When $x = 28$, $y = 5$
When $x = 39$, $y = 6$
