Sunday 10 November 2013

Graphs, gradients and lines

Objectives:

  • Drawing curved graphs

  • Calculate the gradient and intercepts of a line

  • Solving equations graphically

 

Straight line graphs: 

This link shows how a line changes as you change the values.

Curved Graphs: 

Have a look here to see how changing the constants in an equation changes the shape of the graph.

Homework:

Page 56    Ex 11  Q: 5

Page 57    Ex 12  Q: 1 i,j; Q2

Page 59    Ex 14  Q: 9, 10, 15, 23

Page 62    Ex 16  Q: 4