Plotting coordinates generated from a rule using technology | Maths

Starter quiz

What coordinate has been plotted on this set of axes?
- '(-3' ✓
What coordinate has been plotted on this set of axes?
- '(2.5' ✓
Which of these statements about the scale on a set of axes are true?
- The $x$ axis and the $y$ axis have to have the same scale as each other
- The scale has to be the same in the positive and negative $x$ direction ✓
- The $y$ axis has to have a step of 1
- The $x$ axis can have a step of 5 ✓
- The $x$ axis can increase in 1s until the number 10 then increase in 10s
What word can we use to refer to the point where the $x$ axis and $y$ axis cross?
- 'origin' ✓
What rule links the coordinates plotted on the graph shown?
- $y=4$
- $x=4$
- $x=-4$
- $y=-4$ ✓
- $y=-x$
These three coordinates are plotted (-3,-10) (4.5,8) (-3, 8) . What fourth coordinate would you need to plot to form a rectangle
- '(4.5' ✓