Question 372124
  <pre><font size = 3 color = "indigo"><b>
Hi,
the standard point-slope form for an equation of a line y = mx + b  
where m is the slope and b the y-intercept
perpendicular to the line y = -3x+1: that slope will be (1/3)
y = (1/3)x + b    Using ordered pair(-3,4) to solve for b
4 = (1/3)*-3 + b
4 + 1 = b
5 = b
y = (1/3)x + 5
{{{drawing(300,300, -6, 6, -6, 6,grid(1),
circle(-3, 4,0.2),
graph( 300, 300, -6, 6, -6, 6,(1/3)x + 5,-3x+1))}}}