Step 1 - Plot and read coordinates in four quadrants

Step 2 - Lines parallel to the axes

Step 3 - Plot lines of the form y = mx

Step 4 - Plot lines of the form y = x + c

Step 5 - Plot lines of the form y = mx + c

Step 6 - Plot lines of the form x + y = a, y - x = a and x - y = a

• Lines parallel to the axis, y=x and y=-x (R)

• Using tables of values (R)

• Compare gradients

• Compare intercepts

• Understand and use y=mx+c

• Write an equation in the form y=mx+c (H)

• Find the equation of a line from a graph

• Interpret gradients and intercepts of real-life graphs

• Model real-life graphs involving inverse proportion (H)

• Explore perpendicular lines (H)