Find the x and y intercepts if any exist x 22 y2 9Solutio
Find the x and y intercepts if any exist.
(x + 2)2 + y2 = 9
Solution
(x + 2)2 + y2 = 9
for x intercepts , y =0
(x + 2)2 + 02 = 9
(x + 2)2 = 9
(x + 2)= -9,(x + 2)= 9
(x + 2)= -3,(x + 2)= 3
x=-5,x=1
x intercepts are (x,y)= (-5,0),(1,0)
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(x + 2)2 + y2 = 9
for y intercepts , x =0
(0 + 2)2 + y2 = 9
4+y2 = 9
y2 = 5
y =-5, y=5
y intercepts are (x,y)= (0,-5),(0,5)
