What is the slope of the line `2(x+2y)=0`

Find the slope of the line x -y+ =0

Find the slope of the line 2x+3y+1=0

Find the slope of the line y=2x-3

Find the slope of the line x-y+3=0

The slope of the line 3x+2y-7=0 is :

Find the slope of the line 3x-4y-2=0 ?

Consider the straight line 3x+4y+8=0 What is the slope of the line which is perpendicular to the given line.

The slope of the line y=1/2 x is

Write the slope of the line 3x+2y+1 = 0 ?

Write the slopes of the lines 2x+3y-9=0 and 4x+6y+19=0. What do you observe?