Solve the system of equations.
A. x = 4, y = -2, z = -1; (4, -2, -1)
B. x = 4, y = -1, z = -2; (4, -1, -2)
C. x = -2, y = -1, z = 4; (-2, -1, 4)
D. inconsistent
Answer: B
Mathematics
You might also like to view...
Multiply the expressions.(9y + x2)(9y - x2)
A. 81y2 - x2 B. 81y2 - x4 C. 18y2 - x4 D. 81y4 - x4
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(12x - y)2
A. 144x2 - 12xy + y2 B. 144x2 - 24xy - 2y2 C. 144x2 - 24xy + y2 D. 144x2 + y2
Mathematics
Decide whether or not the functions are inverses of each other.f(x) = 4x - 4, g(x) = 
x + 1
A. No B. Yes
Mathematics
For the given expression y', find y'' and sketch the general shape of the graph of y = f(x). y' = 
- 4
A. 
B. 
C. 
D. 
Mathematics