Question

in function form 9y-4x-9=0

Answer 1

subtract 9y from both sides and then divide both sided by -9

Answer 2

9y=4x+9
y=(4/9)x + 1
f(x)=(4/9)x+1

Answer 3

i think its...y=1=4/9x

Answer 4

or y=f(x) = (4/9) x +1