Write the system of linear equations represented by the augmented matrix. Use x, y, and z as the variables.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Write the equation for the plane.The plane through the point P(-6, 6, -4) and parallel to the plane 
A. -6x + 6y - 4z = -44 B. 4x + 8y + 6z = -44 C. 6x + 4y + 8z = -44 D. 6x + 4y + 8z = 44
Mathematics
Evaluate the polynomial.3x2 - 6x - 1, when x = 2
A. -7 B. -11 C. -5 D. -1
Mathematics
Solve the problem.What is the range of the secant function?
A. all real numbers greater than or equal to 1 or less than or equal to -1
B. all real numbers from -1 to 1, inclusive
C. all real numbers, except odd multiples of 
(90)°
D. all real numbers
Mathematics
Write an equivalent fraction using the given denominator.
= 
A. 75 B. 150 C. 36 D. 3
Mathematics