JCHL Co-ordinate Geometry of the Line

Junior Cycle Higher Level Maths JCHL Co-ordinate Geometry of the Line

JCHL Co-ordinate Geometry of the Line

Points and lines on a graph — plotting points, slopes, midpoints and distances, one small step at a time.

Your progress through this topic0 of 13 lessons

Lessons in this topic

All 13 lessons, in order — each one ticks off as you open it.

1Plotting Points 2Rise over Run 3Slope Formula 4Midpoint Formula 5Distance between two points 6Finding the Equation of a Line 7Drawing a line 8y = mx + c 9Parallel and Perpendicular Lines 10Proving a Point is on a Line 11The Point of Intersection of two lines 12Vertical and Horizontal Lines 13Area of a Triangle

Key ideas in this topic

Every formula from these lessons in one place. The green ones are printed in the log tables booklet you get in the exam — the red ones you learn off.

Area — AreaJCHL Co-ordinate Geometry of the Line 13

Slope — SlopeJCHL Co-ordinate Geometry of the Line 2

Slope Formula — Slope FormulaJCHL Co-ordinate Geometry of the Line 3

Midpoint Formula — Midpoint FormulaJCHL Co-ordinate Geometry of the Line 4

Distance between two points — Distance between two pointsJCHL Co-ordinate Geometry of the Line 5

Finding the Equation of a Line — Finding the Equation of a LineJCHL Co-ordinate Geometry of the Line 6

Y = mx + c — Y = mx + cJCHL Co-ordinate Geometry of the Line 8

Parallel lines — Parallel lines

Parallel lines have equal slopes.

JCHL Co-ordinate Geometry of the Line 9

Perpendicular lines — Perpendicular lines

Flip the fraction and change the sign.

JCHL Co-ordinate Geometry of the Line 9

Topic Content

0% Complete 0/13 Steps

JCHL The Line 1: Plotting Points

JCHL The Line 2: Rise over Run

JCHL The Line 3: Slope Formula

JCHL The Line 4: Midpoint Formula

JCHL The Line 5: Distance between two points

JCHL The Line 6: Finding the Equation of a Line

JCHL The Line 7: Drawing a line

JCHL The Line 8: y = mx + c

JCHL The Line 9: Parallel and Perpendicular Lines

JCHL The Line 10: Proving a Point is on a Line

JCHL The Line 11: The Point of Intersection of two lines

JCHL The Line 12: Vertical and Horizontal Lines

JCHL The Line 13: Area of a Triangle