Question

May someone help me with these two problems?
@Nurali
@ganeshie8 @campbell_st

Answer 1

i am getting a complex

Answer 2

your circle \((x+1)^2+(y+3)^2=5^2\) has center ? and radius ?

Answer 3

1. http://www.wolframalpha.com/input/?i=%28x%2B1%29%5E2%2B%28y%2B3%29%5E2%3D25

2. http://www.wolframalpha.com/input/?i=%28x%2B1%29%5E2%2B%28y%2B3%29%5E2%3D16

Answer 4

@Nurali I got option D for the first one, is that correct?

and option I'm not sure for the 2nd one.

Answer 5

1. D
2. D

Answer 6

Why does the circle on wolf... hit different coordinates than on the problem?

Answer 7

Oh I see, you accidentally put 1 instead of 2;
yes, it is "d" though.