Find the slope and y-intercept of the line. 18x + 4y = 112

In the diagram of circle a what is m

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.