Ch 6 – Coordinate Geometry. Recap – How do you calculate… …the length of a line segment? …the midpoint of two points? …the gradients of a line? …the y-intercept?

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Presentation transcript:

Ch 6 – Coordinate Geometry

Recap – How do you calculate… …the length of a line segment? …the midpoint of two points? …the gradients of a line? …the y-intercept?

Recap

Example 1 P is the point (3, 8). Q is the point (-1, 5). i.Find the equation of PQ. ii.Find the equation of the line parallel to PQ which passes through the point (2, -3)

Worksheets – in pairs Sheet 1 – Exercise 1 Sheet 2 – Using the information on card A – answer card B to L

Textbook Questions For further practice, look through Ex1A-1D

Example A quadrilateral ABCD has vertices at A(0,-4), B(-2,2), C(3,4) and D(5,2). Calculate the area of ABCD.

Worksheets – in pairs Exercises 2&3

Textbook Questions p23 – Misc Ex 1 – Q1,4,7,14-17,23-25 This needs to be completed and marked by Friday (answers in the back of the book).