Solve the problem.Find the equation for the tangent plane to the surface 
at the point 
A. z = 2
B. z = 1
C. z = -1
D. z = 0
Answer: B
Mathematics
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Solve the problem.Find an equation for the level curve of the function f(x, y) = 
that passes through the point 
.
A. y = 81 B. y = -81 C. y = ± 9 D. y = 9
Mathematics
Perform the indicated operations. Simplify if possible.
÷ 
A. 
B. 
C. 
D. 
Mathematics
Find all real solutions of the equation  figure 1.png)
(a) -11 (b) 0, 11 (c) 11 (d) 1, 0 (e) 0
Mathematics
Provide an appropriate response.A student was asked to find ordered pairs that solve the system of equations x + 2y = 3 4x + 8y = 12.The student claims that (1, 1) and (-1, 2) are the only solutions. Is the student correct?
A. no B. yes
Mathematics