Find the flux of the vector field F across the surface S in the indicated direction.F = xi + yj + z2k; S is portion of the cone z = 2
between z = 2 and z = 4; direction is away from the z-axis
A. 
?
B. - 
C. - 
?
D. 
?
Answer: C
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Graph the curve over the given interval together with its tangent at the given value of x. Graph the tangent with a dashed line.y = cos(x), -2? ? x ? 2?, x = 
A. 
B. 
C. 
D. 
Solve.If 2.5 pounds of a certain grain cost $2, how much will 5.3 pounds of the grain cost?
A. $4.38 B. $4.24 C. $4.79 D. $3.62
Determine if the given ordered pair is a solution of the system of equations. HINT: There is no need to graph.(-1, -3)x + y = -4x - y = 2
A. Yes B. No
Graph the given functions on the same rectangular coordinate system. Describe how the graph of g is related to the graph of f.f(x) = x3, g(x) = x3 + 2
A. g shifts the graph of f vertically down 2 units
B. g shifts the graph of f vertically up 2 units
C. g shifts the graph of f vertically down 2 units
D. g shifts the graph of f vertically up 2 units