Page 59 - E booklet prep 2_Neat

Note:

1) If the slope > zero then the straight line makes an
acute angle with the
???????????????? ?????????????????? ???? ?????? ?? – ????????????????????

2) If the slope < zero then the straight line makes an
obtuse angle with the positive direction to the x –
coordinate

3) If the slope = zero then the straight line parallel to the
x –axis

4) If the slope is undefined then the straight line parallel
to the y –axis

Example
Find the slope of straight line which passes through the

two points

59 | P a g e

1ST TERM MATH-PREP.2