Solve the system of equations.x - y + z = -5x + y + z = -7x + y - z = -3
A. (-2, -4, -1)
B. (-4, -1, -2)
C. (-1,-2, -4)
D. (-4, -2, -1)
Answer: B
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Find all horizontal asymptotes of the given function, if any. f(x) = 
A. no horizontal asymptotes B. y = -5, y = 5 C. y = 0 D. y = -1
Find the vertex of the parabola.y = x2 - 8 x - 2
A. (-4, -18) B. (-4, -21) C. (4, -18) D. (4, -21)
State (a) the precision, (b) the accuracy, and (c) the greatest possible error of the following measurement number.260.00 in.
A. (a) precise to the nearest ten-thousandth, (b) 6 significant digits, (c) 0.0005 in. B. (a) precise to the nearest tenth, (b) 2 significant digits, (c) 0.05 in. C. (a) precise to the nearest thousandth, (b) 4 significant digits, (c) 0.005 in. D. (a) precise to the nearest hundredth, (b) 5 significant digits, (c) 0.005 in.
Choose the line that most closely resembles the graph of the given equation.y = -2x - 3
A. 
B. 
C. 
D. 