Graph the solution set of the system of inequalities or indicate that the system has no solution.x + 2y ? 2 x - y ? 0
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Determine the domain and the range of the function.f(x) = -4x2 - 2x - 7
A. domain: all real numbers
range: 
B. domain: all real numbers
range: 
C. domain: all real numbers
range: 
D. domain: all real numbers
range: 
Mathematics
Change the logarithmic expression to an equivalent expression involving an exponent.log416 = 2
A. 42 = 16 B. 162 = 4 C. 24 = 16 D. 416 = 2
Mathematics
Write the component form of the vector described below. Initial point: (3, 8, -3) Terminal point: (-9, 5, -4)
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve.x - y + z = 7x + y + z = -3x + y - z = -11
A. (4, -2, -5) B. (-2, 4, -5) C. (4, -5, -2) D. (-2, -5, 4)
Mathematics