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

How do you find p(a and b) if a and b are independent events for two or more actions, such as tossing a coin twice and finding p(heads and heads)? 2. how do you find p(a or b) if a and b are independent events for one action, such as spinning a four-color spinner once and finding p(red or blue)?