Graph the feasible region for the system of inequalities.3x - 2y ? -6 x - 1 < 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Verify the identity.
= 
What will be an ideal response?
Mathematics
Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth.9?x + 5? ? 3
A. 
B. 
? 
C. 
? 
D. 
? 
Mathematics
Solve the system by the addition method.7x + 9y = 99x - 3y = -3
A. {(1, 1)} B. {(0, 0)} C. {(0, 1)} D. {(1, 0)}
Mathematics
Find the range of the quadratic function in interval notation.f(x) = (x + 1)2 - 7
A. (-?, -1] B. [-1, ?) C. [-7, ?) D. (-?, -7]
Mathematics