Mrfootballman97
Medal given! Please help
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stephaniepal
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Center is at (1,-5) and the radius is 2
mathstudent55
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(-1, 5)
stephaniepal
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Yeah it is (-1,5) thought I put it that way
Mrfootballman97
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Can you guys try this one? Please tell me how you did it.
stephaniepal
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(3, 0) is the center and the radius is sqrt of 10
so you look at the equation and it says (x-3)^2 + y^2=10
For the x-value you want to make it =0 so
x+3=0, x=-1
and the y-value is a 0
And the radius is the square root of the number after the equal sign
stephaniepal
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By the way I meant x=-3 not -1
stephaniepal
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And I meant c-3 not x+3 lol sorry
stephaniepal
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x not c....today I just can't type
Mrfootballman97
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haha yeah. And thanks!
stephaniepal
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No problem!