Solve the problem.Determine if the graph of the equation f(x, y) = 2x2 + 4y2 + 1 is a sphere, a hemisphere, a paraboloid, or none of these.
A. Sphere
B. Hemisphere
C. Paraboloid
D. None of these
Answer: C
Mathematics
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Multiply.0(-3)
A. 3 B. -6 C. 0 D. -3
Mathematics
Provide an appropriate response.Failure to indent the product is a common mistake in multiplication.
A. True B. False
Mathematics
Solve and graph. Write the answer in set-builder notation.f + 9 < 21
A. {f
f > 12}
B. {f
f ? 12}
C. {f
f ? 12}
D. {f
f < 12}
Mathematics
Graph the function by starting with the graph of the basic function and then using the techniques of shifting, compressing, stretching, and/or reflecting.f(x) = |x - 2| - 3
A. 
B. 
C. 
D. 
Mathematics