The amount of money earned for hours spent babysitting is displayed on the graph. Derive the equation of the line through the origin.
A.
y = $11x
B.
y = $5.50x
C.
y = $22x
D.
y = $16.50x
B. y = $5.50x
This is because the line passes through the origin (0,0) and the slope of the line is $5.50 per hour.