Graphs

REVISION LESSON

Revision of quadratics

-Substitute into a quadratic

-Factorise a quadratic

-Solve a quadratic

-Work out x-intercepts

-Work out vertex

-Find out the scale factor

Revision of quadratics

-Develop a table of values, with the help of diagrams.

-Develop your table of values for at least the first 5 situations.

-Check if you are dealing with a quadratic model by using the 2nd difference.

-Develop the rule with the help of the diagrams and table, and explain how you obtained it.

-Graph the quadratic function,

Revision of quadratics

-produce a table of values

-determine if the relationship is quadratic using finite differences

-establish the rule for the relationship

Revision calculator

-how to use your calculator effectively

Telephone line

Christmas cards

Floor tiles

Dominoes on a chessboard

Handshake

Diagonals

Intersections

Sum of the first n terms

Jumping frogs