For the given functions f and g, find the requested composite function value.f(x) = 7x + 6, g(x) = 2/x;
Find (g ? f)(3).
A. 
B. 
C. 
D. 18
Answer: C
You might also like to view...
A small dog will weigh 22 pounds at adulthood. The following table shows the weight W, in pounds, t months after birth. The difference 
between his maximum weight and his current weight is given in the third row of the table.
t 3 5 7 9 11 W 7.48 12.99 16.12 17.15 18.37
14.52 9.01 5.88 4.85 3.63?
A: Use exponential regression to model the difference 
as a function of t. Round your answer to two decimal places.B: Use the model you found in part A to find a formula that gives the approximate weight W at age t months. Round your answer to two decimal places.C: Plot the graph of W versus t along with the data points for weight.D: At what age does the dog weigh 21.16 pounds? Round your answer to two decimal places.
What will be an ideal response?
Use power regression to model the following data. Use two digits of accuracy for the coefficient and for the power. x 1 3 4 7 8 y 4.46 14.74 21.68 44.5 54.31?
A. 
B. ?
C. ?
D. ?
Solve the problem.Assume that a person spins the pointer and is awarded the amount indicated if the pointer points to a positive number but must pay the amount indicated if the pointer points to a negative number. Determine the person's expectation.
A. $0.75 B. -$1 C. $6 D. -$0.75
Perform the indicated operations and simplify.0.8 - 2(0.1) + 0.5
A. 1.1 B. -0.6 C. -0.72 D. 0.38