Indicate whether the statement is true or false.When graphing a system of linear inequalities, the final shaded region is made up of all points which belong to the graphs of either of the individual inequalities.
A. True
B. False
Answer: B
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Solve the problem.A spring on a horizontal surface can be stretched and held 0.5 m from its equilibrium position with a force of 45 N. How much work is done in stretching the spring 2 m from its equilibrium position?
A. 360 J B. 45 J C. 180 J D. 90 J
Find all of the rational zeros of the polynomial.
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Then find the irrational zeros, if any. Whenever appropriate, use the rational zeros theorem, the upper and lower bounds theorem, Descartes' rule of signs, the quadratic formula, or other factoring techniques.
What will be an ideal response?
Complete the square and write the equation in standard form. Then give the center and radius of the circle.x2 + y2 - 18x + 2y + 82 = 4
A. (x + 1)2 + (y - 9)2 = 4 (-1, 9), r = 2 B. (x - 9)2 + (y + 1)2 = 4 (-9, 1), r = 4 C. (x + 1)2 + (y - 9)2 = 4 (1, -9), r = 4 D. (x - 9)2 + (y + 1)2 = 4 (9, -1), r = 2
Add or subtract as indicated. Then simplify your answer if possible. Leave the answer in terms of sin ? and/or cos ?.
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A. 
B. ?
C. ?
D. ?
E. ?