Answer:
D. a line graph
Step-by-step explanation:
Answer:
Slope = -3/4
y-intercept = 2
Step-by-step explanation:

The simplified expression of
is 
<h3>How to simplify the expression?</h3>
The expression is given as:

Divide 162 and 2 by 2

Take the square root of 81

Apply the quotient rule of indices

Evaluate the difference

Take the square root of x^18

Hence, the simplified expression of
is 
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