i. Given points =A(3,8) and B(6,8)

these two points lie on the line parallel to X-axis

Distance between A(3,8) and B(6,8)=|x₂-x₁|

| - |= units

ii.Given points = A(-4,-3) and B(-8,-3)

These two points lie on the parallel to X-axis

Distance between A(-4,-3) and B(-8,-3)=|x₂-x₁|

=|--(-)|

= units

iii. Given points =A(3,4) and B(3,8)

these two points lie on the line parallel to Y-axis

Distance between A(3,4) and B(3,8)=|y₂-y₁|

=| - |

=units

iv.Given points A(-5,-8) and B(-5,-12)

These two points lie on the line parallel to Y-axis

Distance between A(-5,-8) and B(-5,-12)=|y₂ - y₁|

|=- - (-)|

=|-|=units