Slope would be 2
Y intercept would be 2
y = 2x + 2
Answer:

Step-by-step explanation:
Given



Required
The probability of selecting 2 same colors when the first is not replaced
The total number of ball is:


This is calculated as:

So, we have:

<em>Note that: 1 is subtracted because it is a probability without replacement</em>






12:15 does not belong, since that is a ratio of 4:5, whilst the others are all 3:4.