Find the axis of the graph of the function.f(x) = 2x2 - 8x + 16
A. x = 2
B. x = 8
C. x = 0
D. x = -7
Answer: A
Mathematics
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Sketch the given surface.z = x2 + 4y2
What will be an ideal response?
Mathematics
Evaluate the expression.61
A. 
B. 6
C. 1
D. -6
Mathematics
Determine if the given integer value for the variable is a solution to the equation.3(t - 4) = 28; 12
A. Yes B. No
Mathematics
Determine the possible number of positive real zeros and negative real zeros of the polynomial function using Descartes' rule of signs.f(x) = 4x3 - 9x2 + x + 2
A. 3 or 1 positive zeros, 1 negative zero B. 2 or 0 positive zeros, no negative zeros C. 2 or 0 positive zeros, 1 negative zero D. 3 or 1 positive zeros, 2 or 0 negative zeros
Mathematics