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Use a Graphing Calculator to Solve the System 2x−y=7\sqrt { 2 } x - y = 7

Question 110

Multiple Choice

Use a graphing calculator to solve the system. Express solutions with approximations to the nearest thousandth.
- 2x−y=7\sqrt { 2 } x - y = 7 100x+y=9100 x + y = 9


A) {(0.020,6.971) }\{ ( 0.020,6.971 ) \}
B) {(0.157,−6.686) }\{ ( 0.157 , - 6.686 ) \}
C) {(0.154,−6.444) }\{ ( 0.154 , - 6.444 ) \}
D) {(0.158,−6.777) }\{ ( 0.158 , - 6.777 ) \}

Correct Answer:

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