Louis, michelle, tonya, and vincent were asked to find an equation for a function that passed through the points (-2, 10) and (4, 8).

louis gave the function y = 10(
4
5
)(x+2)/6
michelle gave the function y - 10 = -
1
3
(x + 2)
tonya gave the function y = (3
800
)
4
5
x/6
vincent gave the function x + 3y = 28

which student(s), if any, are correct?
a) louis and tonya
b) michelle and tonya
c) michelle and vincent
d) louis, michelle, tonya and vincent