Because the reciprical is the opposite, it is true. I hope this helps!
Answer:12x^3y^5
Step-by-step explanation:
B. negative correlation because as the price increases, the sales decrease
Answer:

Step-by-step explanation:
Given


Required
Determine an equation that perpendicular to the equation
An equation has the form:

Where

By comparison:

Next, we determine the slope of the new line.
When two lines are perpendicular, the following relation exist:

Substitute 1/5 for m1


The equation of the line is then calculated using:

Where:
and 
This gives:


