Determine the signs of a and b for the coordinates (a, b) of the circular point W(8).
A) (+, +)
B) (+, –)
C) (–, +)
D) (–, –)
C) (–, +)
Mathematics
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Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. x + y + z = 5 B. x + y + z = 1 C. -7x - 7y + 9z = 5 D. -7x - 7y + 9z = 1
Mathematics
Use point plotting to graph the plane curve described by the given parametric equations.x = 2t - 1, y = t2 + 4; -4 ? t ? 4
A. 
B. 
C. 
D. 
Mathematics
Give the coordinates of the points shown on the graph.
A. E(5, 4), G(-7, -6) B. E(-6, 5), G(-6, -7) C. E(-6, -7), G(5, -7) D. E(-6, 5), G(-7, -6)
Mathematics
Use synthetic division and the Remainder Theorem to find the indicated function value.f(x) = x4 - 2x3 - 8x2 + 4x - 8; f
A. 
B. - 
C. - 
D. - 
Mathematics