Find the vertex and axis of symmetry of the graph of the function.f(x) = -x2 - 10x
A. (-25, 5); x = -25
B. (-5, 25); x = -5
C. (25, -5); x = 25
D. (5, -25); x = 5
Answer: B
Mathematics
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Simplify the expression using the quotients-to-powers rule.
2
A. 
B. 
C. 
D. 
Mathematics
Find the distance d(P1, P2) between the points P1and P2.P1 = (0, 0); P2 = (-9, 5)
A. 106
B. 
C. -4
D. 
Mathematics
Determine the real solutions to the system of nonlinear equations.x2 + y2 - 6x + 2y + 6 = 0 x2 - y2 - 6x - 2y + 4 = 0
A. (3, 1), (3, -3) B. (5, -1), (-1, -1) C. (5, -1), (1, -1) D. (3, -1), (3, 3)
Mathematics
Determine if the given ordered pair is a solution of the system of equations. HINT: There is no need to graph.(-6, 5)x + y = 11x - y = 1
A. Yes B. No
Mathematics