The y-intercept of the graphed function is (0,-9) because the y-intercept is where the point where the line meets with the y-axis, and the point where the line meets with the y axis is (0,-9)
Therefore the answer is
(0,-9)
I hope this helped you.
Answer from: Quest
Basic algebra equation. first set up your equation: divide out 9.and now you are left with 2x + 4 = 8.