math
posted by miil .
complete the table below
input x 0 1 2 3 4 5
output y 4 10 16 22
and an equation to show the relationship

looks like your y values increase by 6 for every increase in the x
so it must by
y = 6x + b
put in one of the pairs, e.g.( 2,16)
16 = 12 + b
b = 4
y = 6x + 4