Question 926013
Find the slope of the line, if possible.
x=7  ( x Always 7)
Vertical Line: Slope Undefined (There is NO slant)
{{{drawing(300,300,   -10,10,-10,10,  blue(line(7,10,7,-10))  ,  
 grid(1),
graph( 300, 300, -10,10,-10,10,0 ))}}}