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Please help quickly!! thanks!! :))
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Please help quickly!! thanks!! :))

Please help quickly!! thanks!! :))-example-1
User Fabian Blechschmidt
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1 Answer

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23 votes
ANSWER:D

Explained:
When in form y=mx+c , the c is the y intercept

Y^2=-x^2 +64
Y=-x + 8

For circle to cut x axis y must = 0
So Y=-x+8 becomes...
0=-x+8 |minus 8 from both sides
-8=-x
So x=8

User Leijonien
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