Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered triple. x - z = -73x - y = -1 x + y + z = 18
A. (-1, -2, 6)
B. (2, 7, 9)
C. (1, 9, 8)
D. (3, 10, 10)
Answer: B
Mathematics
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Find all local extreme values of the given function and identify each as a local maximum, local minimum, or saddle point.
A. f(-4, 3) = 43, saddle point B. f(4, -3) = 15, saddle point C. f(4, 3) = -21, local minimum D. f(-4, -3) = 79, local maximum
Mathematics
Find ?, if 
and
?
and ? in QIV
?
__________°
Fill in the blank(s) with the appropriate word(s).
Mathematics
The point P on the circle x2 + y2 = r2 that is also on the terminal side of an angle ? in standard position is given. Find the indicated trigonometric function.(5, 12)Find cos ?.
A. - 
B. 
C. - 
D. 
Mathematics
Give the equation of the vertical asymptote(s) of the rational function.g(x) = 
A. x = 
B. x = - 
C. y = - 
D. x = - 
Mathematics