Slopes of perpendicular lines are...

Which figure shows a set of parallel lines?

Which figure shows a set of perpendicular lines?

What is the slope in the equation  $y=4x+3$  

 $y=\frac{-2}{7}x+4$  and  $y=\frac{7}{2}x-3$  are parallel lines

If I am looking for a line parallel to $y=-3x-2$  which one of these equations could it be?

 $y=3x+2$  and  $y=3x-3$  
These lines are...

 $-6x+y=2$  and  $6x+y=2$  

 $y=\frac{-2}{3}x+2$  and  $y=\frac{3}{2}x+9$  

What is the slope of a line parallel to the line  $-2x+y=-7$  

 $-2x+y=-7$  What is the slope perpendicular to the line

Write the slope-intercept form of an equation of the line that passes through the given point and is parallel to the graph of each equation.

(-2,5) y = -4x +2

Write the slope-intercept form of an equation of the line that passes through the given point and is perpendicular to the graph of each equation.

(3,2) y = x + 5