Determine whether the equation defines y as a function of x. y = ± 
A. function
B. not a function
Answer: B
Mathematics
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Graph the inequality.x + y < -5
A. 
B. 
C. 
D. 
Mathematics
Solve the equation.
= 
A. 
B. 
C. 
D. 
Mathematics
True or false?"You win if your card contains the number 23 or the number 45" is an example of union applied to a real-life situation.
A. True B. False
Mathematics
Solve the system of equations.
x + 3y - 2z = 133x + 
y + z = 18 x - 3y + 2z = -5
A. (9, 3, 0) B. (9, 0, -1) C. (6, 3, -1) D. (6, 0, 0)
Mathematics