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