Solve the system of equations. If the system is inconsistent or has dependent equations, say so. x - y + 8z = -107 x + 2y = 212x + y + 8z = -80
A. {(5, 8, -13)}
B. {(x, y, z)|2x + y + 8z = -80}; dependent equations
C. {(5, 8, 0)}
D. ?; inconsistent system
Answer: D
Mathematics
You might also like to view...
Multiply.(4
+ 4)2
A. 36 + 32
B. 48 - 32
C. 16 + 32
D. 48 + 32
Mathematics
Find the derivative of the function.
?
What will be an ideal response?
Mathematics
Combine like terms.4a + 4b + 9 + 4b + 8a - 2
A. 12a + 8b + 7 B. 12a2 + 8b2 + 7 C. 12a + 8b + 2 D. 27ab
Mathematics
Find the coordinates of the vertex and x-intercepts for the quadratic function.f(x) = x2 - 6x + 5
A. vertex (3, -4) x-intercepts (5, 0), (1, 0) B. vertex (-3, 4) x-intercepts (-5, 0), (- 1, 0) C. vertex (3, 4) x-intercepts (5, 0), (1, 0) D. vertex (-3, -4) x-intercepts (-5, 0), (- 1, 0)
Mathematics