Graph the equation in the rectangular coordinate system.f(x) = -2

A.

B.

C.

D.


Answer: D

Mathematics

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Find the gradient field of the function.f(x, y, z) = 

A. ?f = i + 2yj + 2zk
B. ?f = i + j + k
C. ?f = i + j + k
D. ?f = (x2 + y2 + z2)i + j + k

Mathematics

The given points are plotted in the following figure. Find the requested value.(-8, -2) and (-5, -5); Find the change in the x-coordinate.

A. -1 B. -3 C. 3 D. 1

Mathematics

Perform the indicated operations. Leave the result in polar form.[2(cos 90° + j sin 90°)][5(cos 200° + j sin 200°)]

A. 10(cos 18,000° + j sin 18,000°) B. 7(cos 290° + j sin 290°) C. 7(cos 18,000° + j sin 18,000°) D. 10(cos 290° + j sin 290°)

Mathematics

Solve the problem.How many of the "words" below have nontrivial rotational symmetry? bub pop oxo mow bop pub

A. 4 B. 1 C. 2 D. 3

Mathematics