HELP ME ASAPPPWrite the standard equation of a circle with center (2, 1) and radius 8.
1 answer:
You might be interested in
So we will be using form, in which m = slope and b = y-intercept. Since we know the slope (-8), all we need to do is solve for the y-intercept. We can do this by inserting (-2,2) into the equation and solve for b.
Firstly, do the multiplication:
Next, subtract 16 on both sides, and your answer will be -14 = b
Using the previous info we have, our equation is y = -8x - 14
Hey there!
In order to find out the answer to this question, we can distribute
Flip your problem around!
Add by
on each of your sides
Like:
Cancel out:
because they would give you the outcome of 
Keep:![-30 + 194 [/tex] because that'll give you: [tex]164](https://tex.z-dn.net/?f=-30%20%2B%20194%20%5B%2Ftex%3Cstrong%3E%5D%20because%20that%27ll%20give%20you%3A%3C%2Fstrong%3E%20%5Btex%5D164%20)
Your problem becomes:
Now, we have to divide by
on each of the sides
Like:
Cancel:
because it will give you a outcome of 
Keep:
because this will give you your answer
Good luck on your assignment and enjoy your day!
~
In order to find out the answer to this question, we can distribute
Flip your problem around!
Add by
Like:
Cancel out:
Keep:
Your problem becomes:
Now, we have to divide by
Like:
Cancel:
Keep:
Good luck on your assignment and enjoy your day!
~