Write an equation of the line described.Through (5, -10), parallel to 7x + 8y = -21

A. y = x + 
B. y = - x - 
C. y = - x - 
D. y = - x - 


Answer: B

Mathematics

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Using Green's Theorem, find the outward flux of F across the closed curve C.F = ln (x2 + y2) i + tan-1 j; C is the region defined by the polar coordinate inequalities  and 

A. 0 B. 13 C. 26 D. 85

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Find the function with the given derivative whose graph passes through the point P.g'(x) = + 2x , P(-4, 4)

A. g(x) =   + x2 - 
B. g(x) = -  - x2 - 
C. g(x) = -  + x2 - 
D. g(x) =   + x2 + 

Mathematics

Solve the problem.Find the x-coordinate of the vertex of a parabola having x-intercepts (0, 0) and (12, 0).

A. 6 B. 5 C. 12 D. 7

Mathematics

Solve the equation. - 4 = -1

A. -5, 5 B. -3 C. 3, -3 D. 3

Mathematics