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Solve the System by the Substitution Method x2+y2=23x^{2}+y^{2}=23 y2=2x+20\mathrm{y}^{2}=2 \mathrm{x}+20 A) (2,22),(3,14),(2,22),(3,14)(2, \sqrt{22}),(-3, \sqrt{14}),(2,-\sqrt{22}),(-3,-\sqrt{14})

Question 82

Multiple Choice

Solve the system by the substitution method.
- x2+y2=23x^{2}+y^{2}=23
y2=2x+20\mathrm{y}^{2}=2 \mathrm{x}+20


A) (2,22) ,(3,14) ,(2,22) ,(3,14) (2, \sqrt{22}) ,(-3, \sqrt{14}) ,(2,-\sqrt{22}) ,(-3,-\sqrt{14})
B) (1,22) ,(2,14) ,(1,22) ,(2,14) (1, \sqrt{22}) ,(-2, \sqrt{14}) ,(1,-\sqrt{22}) ,(-2,-\sqrt{14})
C) (1,23) ,(3,23) ,(1,23) ,(3,23) (1, \sqrt{23}) ,(-3, \sqrt{23}) ,(1,-\sqrt{23}) ,(-3,-\sqrt{23})
D) (1,22) ,(3,14) ,(1,22) ,(3,14) (1, \sqrt{22}) ,(-3, \sqrt{14}) ,(1,-\sqrt{22}) ,(-3,-\sqrt{14})

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