Find the equation of a line that passes through the points (2, 16) and (-1, 7)

In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?

The verbal translation for the difference of m and 7 increased by 15

The anwser cause i do not understand just plez