For the given functions f and g, find the requested function and state its domain.f(x) = 4x + 5; g(x) = 4x - 5Find .

A. (x) =  ? 
B. (x) =  ?  
C. (x) =  ? 
D. (x) =  ? 


Answer: C

Mathematics

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Graph. Be sure to label the vertex.y = -3x2 + 2x + 2

A.

B.

C.

D.

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Calculate the flux of the field F across the closed plane curve C.F = xi + yj; the curve C is the counterclockwise path around the circle x2 + y2 = 121

A. 484? B. 22? C. 0 D. 242?

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Find the standard form of the equation of the ellipse satisfying the given conditions.Foci at (0, ±2); length of the major axis is 8

A.  + 
B.  + 
C.  + 
D.  + 

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Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.3 sec x + 8 = 0

A. 1.9552 B. 1.9552, 4.3280 C. 1.1864, 5.0968 D. 1.1864, 4.3280

Mathematics