Answer:
B. 9
Step-by-step explanation:
When the line runs( x variation) by 1 , it rises (y variation) by 9
And since unit rate is calculated by Rise/Run, the unit rate is 9/1 or 9
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-Chetan K
1/36
When you roll it the first time, the chances to get a 1 is 1/6.
when you roll it the second time, the chance is still 1/6, but the chance of rolling one twice in a row, is the product of the probabilities:
1/6 * 1/6 = 1/36
If then
So we extract,
Which becomes,
Hope this helps.
r3t40
