Solve the absolute value inequality.|2x + 4| ? 3
A. x ? - 
B. - 
< x < - 
C. - 
? x ? - 
D. x ? - 
or x ?- 
Answer: D
Mathematics
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Solve the system by the substitution method.
A. (-2, 1), (2, 1) B. (1, -2), (4, 13) C. (-1, -2), (1, -2) D. (-2, 1), (-1, -2), (1, -2), (2, 1)
Mathematics
Graph the polynomial function. f(x) = 6x3 - 5x - x5
A. 
B. 
C. 
D. 
Mathematics
Write with radicals. Assume that all variables represent positive real numbers.(mn)1/7
A. (
)7
B. 
C. 
D. (mn)-7
Mathematics
Find the distance between the two points on the coordinate plane. Give an exact answer.(2, -6) and (6, -4)
A. 12 units
B. 12
units
C. 2
units
D. 2 units
Mathematics