Mathematics
sheron
19

PART 2 HELP ASAP! 1. The equation of a circle is x^2 + y^2 - 4x + 2y - 11 = 0 what are the center and the radius of the circle ? show the work 2. Write the eqation of the circle in general form the picture is the point is at (-1,1) and a circle around the point 3. Write the equation of a parabola with focus (-2,4) and directrix y= 2 show work & a sketch

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(1) Answers
bai

Work shown above! 2 is (x +1)^2 + (y-1)^2 = 9 3 is 4(y - 3) = (x + 2)^2 Sorry its messy at bottom and if for three that isn't the form ur looking for just multiply out everything and get y by itself

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