Find the inverse of the function.f(x) = 7x3 + 6
A. f-1(x) = 
B. f-1(x) = 
- 6
C. Not a one-to-one function
D. f-1(x) = 
Answer: D
You might also like to view...
Find the equation of the hyperbola satisfying the given conditions.Asymptotes y = 
x, y = - 
x; one vertex (7, 0)
A. 
- 
= 1
B. 
- 
= 7
C. 
- 
= 441
D. 
- 
= 1
Provide an appropriate response.Formulate the dual problem for the linear programming problem:Minimize C = 3x1 + x2subject to
A. Maximize P = 3y1 + y2
subject to
B. Maximize P = 60y1 + 40y2
subject to
C.
| Maximize | P = 60y1 + 40y2 |
D.
| Maximize | P = 3y1 + y2 |
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. inconsistent
B. x = 5, y = 3, z = 3; (5, 3, 3)
C. x = - 
y + 4z + 
, y is any real number, z is any real number
or 
D. x = -4, y = 14, z = 16; (-4, 14, 16)
Solve the problem.A plane makes a 240-mile trip against a head wind in 1 hour and 30 minutes and returns, with a tail wind of the same speed, in 1 hour. What is the speed of the wind?
A. 80 mph B. 40 mph C. 160 mph D. 200 mph