Use the vertex and intercepts to sketch the graph of the quadratic function.f(x) = x2 + 6x + 5
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Solve the system of equations.x1 - x2 + x3 = 8x1 + x2 + x3 = 6x1 + x2 - x3 = -12
A. (2, -1, 9) B. (-2, -1, -9) C. (2, -1, -9) D. (-2, -1, 9)
Mathematics
Use an analytic method to solve the equation.(x2 - 120x)1/4 = 5
A. {-25, 25} B. {-5, 125} C. {0, 625} D. {5, -125}
Mathematics
Solve the problem.If u = < -3, 5 > and v = < 4, 3 >, evaluate (2u) ? v.
A. 2 B. 6 C. 42 D. 12
Mathematics
Simplify.
? 
A. 56
B. 
C. 
D. 5
Mathematics