Question 472480
  <pre><font face = "Tohoma" size = 4 color = "indigo"><b> 
Hi,
Find the slope of the lines with the given equation.
x= - 3  Blue Line
Vertical Line: value of x does not change.
slope = (change in y)/(change in x)
Cannot divide by zero, therefore the slope in 'undefined'
{{{drawing(300,300,   -6, 6, -6, 6,  blue(line(-3,6,-3,-6))  , grid(1),
graph( 300, 300, -6, 6, -6, 6))}}}