Simplify the expression. Assume all variables represent positive real numbers.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Graph.y = -2x2 - 4x + 2
A. 
B. 
C. 
D. 
Mathematics
Evaluate the polynomial.9x + 3for x = 4
A. 12 B. 72 C. 33 D. 39
Mathematics
Find the greatest common factor of the numbers.13, 17, 79
A. 1 B. 3 C. 11 D. 5
Mathematics
Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.x = -5y = -7
A. (-5, -7) B. Inconsistent, ? C. (-5, -5) D. (-7, -5)
Mathematics