Is the ordered triple a solution to the given system of equations?(-2, 6, -1) -x + 3y + 4z = 16 3x + 2y - z = 7 4x - y + 3z = -17.
A. No
B. Yes
Answer: B
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Solve the problem.The average number of meals per person purchased at restaurants annually for various years are listed in the table below. 
Let m = f(t) represent the average number of meals per person purchased at restaurants annually during the year that is t years since 1918. An equation for f is 
.i) Find an equation for f-1.ii) Find f(125). What does your result mean in terms of the situation?iii) Find f-1(125). What does your result mean in terms of the situation?
What will be an ideal response?
For the pair of functions, find the indicated sum, difference, product, or quotient.f(x) = 
, g(x) = 
Find (ff)(x).
A. 
B. 
C. 
D. 
Solve the system using Gaussian elimination. -4x - 9y = 1-20x - 45y = -1
A. {(1, -1)}
B. {(5, 5)}
C. {(x, y) 
-4x - 9y = 1}
D. ?
Graph the inequality.x > 1
A. 
B. 
C. 
D. 