Answer:
C.
Step-by-step explanation:
EDGE 2021
In mathematics, a function<span> is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output.
</span>
A relation<span> consists of two sets of elements called inputs and outputs, where the input is related to the output in some way.
</span>
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Answer:
18c - 30d + 36
Step-by-step explanation:
6(3c - 5d + 6)
6 × 3c = 18c
6 × -5d = -30d
6 × 6 = 36
Step-by-step explanation:
<u>Step 1: Find the difference quotient</u>
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<em>Plug it into the formula</em>
<u>Difference Quotient:</u> 



<em>Pull out an h</em>
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Answer: 
0.84(because 20% of the observations are about 0.84)
You've found the 80th percentile! The 80th percentile of the standard normal distribution is 0.84. That's because 80% of the observations fall below 0.84. (Note: The 80th percentile of every normal distribution is 0.84 times the standard deviation above the mean.)