This inequality has a 2 symbol: 3
+423
X+ 2
But the graph of the solution contains an open
circle.
-8
-6 -4
- 2 0 2 4 6
8
Explain why the solution does not include x = -2.
DONE

Triangle xyz has vertices x(1,3), y(0,0)

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3