Solve the polynomial equation.x3 + 9x2 - x - 9 = 0
A. {-9, 9}
B. {-1, 1, -9}
C. {1, -9, 9}
D. {81}
Answer: B
You might also like to view...
Find the surface area of the solid.Find the surface area of a right regular hexagonal pyramid with sides 2 cm and slant height 7 cm. Round to the nearest hundredth.
A. 52.40 cm2 B. 47.20 cm2 C. 84.00 cm2 D. 36.37 cm2
Simplify the expression.-321/5
A. 32 B. 16 C. -2 D. -8
Identify the type of surface represented by the given equation.
- 
= 
A. Paraboloid
B. Parabolic cylinder
C.
| Ellipsoid |
D. Hyperbolic paraboloid
Solve by graphing.The value y (in hundreds of dollars) of Juan's computer is approximated by the linear equation 
where x is the number of years since he first bought the computer. Graph the equation and use the graph to estimate the value of the computer 2 years after it was purchased. 
A. $900 B. $760 C. $600 D. $700