Write the equation for the line described. Give your answer in standard form (Ax+By=C) and y-intercept form (y=mx+b). Fill in the appropriate box with the correct value. The line passes through the point (1,3) and has a slope of -2x. What is the equation of the line?
A) Ax+By=C
B) y=mx+b
C) 3=-2(1)+b
D) None of the above