Question

x

Answer 1

find a pattern that can be written mathematically

Answer 2

what have you tried so far?

Answer 3

is there a common difference between them? is y1-y2 = y2-y3 ?

Answer 4

thats the pattern i see

Answer 5

y(0) = -1 -5(0)
y(1) = -1 -5(1)
y(2) = -1 -5(2)
...
y(x) = -1 -5x

Answer 6

good luck :)