Use the Gauss-Jordan method to compute the inverse of the matrix, if it exists. 
Fill in the blank(s) with the appropriate word(s).
matrix ((-72)(-31))
Mathematics
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Graph the function. State the domain and the range of the function.f(x) = 6x
A. Domain: (-?, ?); Range: (-?, 0)
B. Domain: (-?, ?); Range: (0, ?)
C. Domain: (-?, ?); Range: (0, ?)
D. Domain: (0, ?); Range: (-?, ?)
Mathematics
Multiply or divide as indicated.
÷ 
A. 
B. -1
C. 
D. 
Mathematics
Solve the system, if possible. If (x, y, z) is the solution to the system, give the value of 
.
?
?
?
A. 25 B. -25 C. -37 D. -16 E. no solution; inconsistent system
Mathematics
Solve the equation using the quadratic formula. Check your solution.
A. x1 = 6, x2 = -7 B. x1 = -7, x2 = - 6 C. x1 = 5, x2 = -8 D. x1 = - 6, x2 = 7 E. x1 = 6, x2 = 7
Mathematics