Express the following in interval notation.x < -50
A. (-?, -50)
B. (-50, ?)
C. [-50, ?)
D. (-?, -50]
Answer: A
Mathematics
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Write an inequality involving absolute value that describes the graph shown.
A. 
? 3
B. 
? 0
C. 
? 0
D. 
? 3
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Solve the system of equations using substitution.
A. x = -8, y = 5 or (-8, 5) B. x = 8, y = -5 or (8, -5) C. x = -8, y = -5 or (-8, -5) D. x = 8, y = 5 or (8, 5)
Mathematics