So its a straight line up and then straight line horizontal. Then a line down. Finally a line that goes up.
Answer:
1/2
Step-by-step explanation:
Probability = Favorable outcomes / Total number of outcomes
=> Purple + Blue / Total
=> 6 + 4 / 20 (Because there are 6 purple and 4 blue and 10 green)
=> 10 / 20
=> 1/2
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Step-by-step explanation:
1)

What is the rule? It will be easier to put this equation into a graphing calculator because it shows the table for this equation.