Find the derivative of the function at P0 in the direction of u.f(x, y, z) = 2xy3z2, P0(2, 8, 4), u = -2i + j - 2k
A. - 
B. - 20,480
C. - 16,384
D. - 
Answer: D
Mathematics
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Is the function graphed below one-to-one?
A. No B. Yes
Mathematics
Solve the problem.Given that (p ? q) ? ~p is true, what can you conclude about the truth values of p and q?
A. q is true B. p and q can have any truth values C. p is true D. At least one of p and q is true
Mathematics
Graph the linear equation.x + 4 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve the system of equations using substitution.
A. x = -4, y = 3; x = 4, y = 3 B. x = -4, y = 3; x = -3, y = -4; x = 3, y = -4; x = 4, y = 3 C. x = 9, y = 68; x = 16, y = 243 D. x = -3, y = -4; x = 3, y = -4
Mathematics