Find the inverse of the function.f(x) = x + 4
A. f-1(x) = -x + 4
B. f-1(x) = 4 - x
C. f-1(x) = 
D. f-1(x) = x - 4
Answer: D
Mathematics
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Solve the problem.Find the equation of the sphere with center = (-9, -4, -1) and radius = 
.
A. (x - 9)2 + (y + 4)2 + (z + 1)2 = 
B. (x + 9)2 + (y - 4)2 + (z + 1)2 = 
C. (x + 9)2 - (y + 4)2 - (z + 1)2 = 
D. (x + 9)2 + (y + 4)2 + (z + 1)2 = 
Mathematics
Add or subtract. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics
Solve the triangle. 
A. b = 6.41, A = 143.6°, C = 11.4° B. b = 7.41, A = 11.4°, C = 143.6° C. b = 5.41, A = 143.6°, C = 11.4° D. b = 6.41, A = 11.4°, C = 143.6°
Mathematics
Graph the ellipse.9(x - 5)2 + 4(y + 2)2 = 36
A. 
B. 
C. 
D. 
Mathematics