Solve the system of equations graphically using a graphing calculator. Find all values to the nearest hundredth.y = -4x2y = x2 - 5
A. x = 1.00, y = -4.00; x = -1.00, y = -4.00
B. x = 1.29, y = -6.67; x = -1.29, y = -6.67
C. x = 1.00, y = -4.00
D. No solution
Answer: A
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Find the sum of the infinite geometric series, if it exists.
A. 
B. 
C. 
D. Does not exist
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