Solve the system by graphing. If there isn't a unique solution to the system, state the reason.
x - y = 1x = 5
A. ( 5, 
)
B. (5, 0)
C. (5, 1)
D. (0, 5)
Answer: B
Mathematics
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Completely factor the polynomial or state that the polynomial is prime.128x2 - 224x + 98
A. 2(8x + 7)2 B. 2(8x - 7)(8x + 7) C. 2(8x - 7)2 D. prime
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Identify the graph of the equation as a parabola, circle, ellipse, or hyperbola.y2 = 36 + x2
A. Parabola B. Hyperbola C. Circle D. Ellipse
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Solve the problem.Suppose that you are to cut a piece of ribbon for a wreath that is 115 inches long into two pieces so that one piece is 4 times as long as the other. How long is each piece of ribbon?
A. 29 in., 69 in. B. 29 in., 115 in. C. 23 in., 115 in. D. 23 in., 92 in.
Mathematics
Find the exact value of the following expression without using a calculator.sin (270°)
A. 
B. 
C. 0
D. -1
Mathematics