Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 4
A. No x-intercepts
B. (-2, 0) and (2, 0)
C. (-4, 0)
D. (2, 0)
Answer: B
Mathematics
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Find the potential function f for the field F.F = -
i - 
j - 
k
A. f(x, y, z) = - 
+ C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = 
+ C
D. f(x, y, z) = 
+ C
Mathematics
Calculate the circulation of the field F around the closed curve C.F = - 
x2yi - 
xy2j; curve C is r(t) = 10 cos ti + 10 sin tj, 0 ? t ? 2?
A. - 
B. 0
C. - 
D. - 
Mathematics
Name the property used to go from step to step indicated by an a), b), c), or d).
What will be an ideal response?
Mathematics
Find the area.
A. 578 m2 B. 289 m2 C. 34 m2 D. 68 m2
Mathematics