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anonymous
 5 years ago
A circle of radius 7 is centered at the point (8, 9). Find a formula for f(q) (Use the variable q for the angle.)
anonymous
 5 years ago
A circle of radius 7 is centered at the point (8, 9). Find a formula for f(q) (Use the variable q for the angle.)

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amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0x^2 + y^2 = r^2 cos^2 + sin^2 = 7^2 49cos(q) + 49sin(q) = 49 ??? hows that

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0ack!!... forgot to include the off centerd lol

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0i was sooooo close...

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0(x+8)^2 +(y9)^2 = 49 x^2 +16x +64 +y^2 18y +81 = 49

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0cos^2(q) + 16cos(q) + sin^2(q) 18sin(q) +96 = 0 maybe??

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0just to parametrize maybe they are looking for x= 8+7cos(q) y= 9+7sin(q) i don't know if that is what is meant maybe?

amistre64
 5 years ago
Best ResponseYou've already chosen the best response.0hard to tell with the question; I was gonna parametric it, but thought maybe not :)

anonymous
 5 years ago
Best ResponseYou've already chosen the best response.0Thank you that helped
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