What is the center of the circle described by the equation (x - 2)^2 +(y + 7)^2 =169
1 answer:
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Step-by-step explanation:
I think your question is missed of key information, allow me to add in and hope it will fit the original one.
Please have a look at the attached photo.
My answer:
Question 1: Please see the answer at the photo, remember that when number of quartz is = 1 , Price per quartz = 2. This will be merge against each other.
This step will be repeated for the remaining figure.
Question 2:
As an be seen from the scatter plot, price per quart decrease when the number of quarts increase so the relation between the two variable show a negative association
Hope it will find you well.
A(1) = 2
r = a(2)/a(1) = -8/2 = -4
Answer will be D.
!! Hope It Helps !!
r = a(2)/a(1) = -8/2 = -4
Answer will be D.
!! Hope It Helps !!