Determine whether or not the function is one-to-one.f(x) = x2 + 7
A. No
B. Yes
Answer: A
Mathematics
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Find the gradient field F of the function f.f(x, y, z) = ex9 + y6 + z5
A. F = x9ex9 + y6 + z5i + y6ex9 + y6 + z5j + z5ex9 + y6 + z5k B. F = 9x8ex9i + 6y5ey6j + 5z4e z5k C. F = 9x8ex9 + y6 + z5i + 6y5ex9 + y6 + z5j + 5z4ex9 + y6 + z5k D. F = x8ex9 + y6 + z5i + y5ex9 + y6 + z5j + z4ex9 + y6 + z5k
Mathematics
Add.-2 + 8
A. 6 B. 10 C. -10 D. -6
Mathematics
Evaluate the surface integral of G over the surface S.S is the dome z = 5 - 10x2 - 10y2, z ? 0; G(x, y, z) = 
A. 50
B. 
?
C. 5?
D. 50?
Mathematics
Graph the function.y = -sec x
A. 
B. 
C. 
D. 
Mathematics