Find the Equation of the Circle Graphed Below $y ^ { 2 } = x ^ { 2 } + 4$

question 41

Multiple Choice

Find the equation of the circle graphed below.

• A) \(y ^ { 2 } = x ^ { 2 } + 4\)
• B) \(\quad x ^ { 2 } + y ^ { 2 } = 2\)
• C) \(x ^ { 2 } + y ^ { 2 } = 4\)
• D) \(\quad x ^ { 2 } + y = 4\)
• E) \(\quad x ^ { 2 } + y ^ { 2 } = 1\)