P and Q are points on the line y = 2 - 4x a) Complete the coordinates of P and Q.
P(0,
Q
,0)

2
b) Plot points P and Qon the graph.
Use the x tool to plot the coordinates,
(1)
-3
310
2
C) Draw the line y = 2 - 4x for values of x
from -2 to 2
(1)
Total marks

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

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

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.