Determine if the ordered pair is a solution to the given linear inequality in two variables.x ? y + 4
(1, -4)
A. Yes
B. No
Answer: B
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Solve the problem. Round your answer, if appropriate.The volume of a rectangular box with a square base remains constant at 900 cm3 as the area of the base increases at a rate of 2 
2/sec. Find the rate at which the height of the box is decreasing when each side of the base is 12 cm long. (Do not round your answer.)
A. 
cm/sec
B. 
cm/sec
C. 
cm/sec
D. 
cm/sec
Solve the equation by using the square root property. Simplify all radicals.(x - 6)2 = 24
A. {6 ± 2
}
B. {2
± 6}
C. {6 ± 2
}
D. {± 2
}
Use a graphing utility to graph the function over the indicated interval and approximate any local maxima and local minima. If necessary, round answers to two decimal places.f(x) = x3 - 12x + 2; (-5, 5)
A. local maximum at (-2, 18) local minimum at (0, 0) local minimum at (2, -14) B. local maximum at (-2, 18) local minimum at (2, -14) C. local minimum at (0, 0) D. none
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-5, 6)
A. -5 ? x < 6
B. x < 6
C. -5 ? x < 6
D. -5 < x ? 6