Which equation best represents the relationship between x and y in the graph? (Please explain how you got the answer so I can understand for next time.)

A. y = -2x + 1.5

B. y = -2x + 3

C. y = -1/2x + 3

D. y = -1/2x + 1.5

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)?