The answer is 1.6. When you divide 3.6 by 2.25
You use the slope-intercept form y = mx to find the y intercept b. Which equals b = 2.
Hope this helped.
Answer:
If you go on khan academy it helps A LOT!!! Sorry I can't be of more help... I push this tramatic stuff out of my head after the lesson XD
X > 1.54 this is the answer hope i helped