For the pair of functions, find the indicated composition.f(x) = 
, g(x) = 4x + 9Find (g ? f)(x).
A. 4x + 27
B. x + 18
C. x - 
D. x
Answer: D
You might also like to view...
The number represents an approximate measurement. State the range represented by the measurement.21 ft
A. 20 ft to 22 ft B. 20.75 ft to 21.25 ft C. 20.9 ft to 21.1 ft D. 20.5 ft to 21.5 ft
The quantity demanded x (in units of a hundred) of the miniature cameras per week is related to the unit price p (in dollars) by
?
?
?
and the quantity x (in units of a hundred) that the supplier is willing to make available in the market is related to the unit price p (in dollars) by
?
?
If the market price is set at the equilibrium price, find the consumers' surplus and the producers' surplus. Please round the answers to the nearest dollar.
?
A. The consumers' surplus: $22,075, the producers' surplus: $26,872
B. The consumers' surplus: $6,667, the producers' surplus: $11,667
C. The consumers' surplus: $22,161, the producers' surplus: $39,729
D. The consumers' surplus: $11,667, the producers' surplus: $6,667
E. The consumers' surplus: $39,729, the producers' surplus: $22,161
For the function f defined over an interval [a, b], express the area A as an integral.f(x) = ln(x - 5), [-2, 0]
A. 5 +
dx
B. -5 +
dx
C. 
dx
D. 
dx
Determine whether the two given lines are perpendicular. 6x + 2y = 812x + 4y = 19
A. Yes B. No