Provide an appropriate response.When finding 
÷ 
, what are the restrictions on the variables and why?
What will be an ideal response?
b ? 0, d ? 0, and c ? 0. You can never divide by zero, neither with a fraction bar nor a division symbol.
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Test the equation for symmetry with respect to the specified axis, line, or pole.r = 4 cos ?; the y-axis 
A. May or may not be symmetric about the y-axis B. Symmetric about the y-axis
Provide an appropriate response.Jason is given the following information: "The shortest side of a triangle is 4 cm less than the middle side. The length of the longest side is 13 cm." Jason claims that he can find the lengths of the two shorter sides by solving the following equation: x2 + (x + 4)2 = 132What is wrong with his reasoning?
What will be an ideal response?
Solve the problem.Find the maximum profit P if C(x) = 5 + 16x and 
A. $157 B. $838 C. $162 D. $843
Solve the problem.Determine if the graph of the equation f(x, y) = 
is a sphere, a hemisphere, a paraboloid, or none of these.
A. Sphere B. Paraboloid C. Hemisphere D. None of these