Provide the appropriate response.The lowest point on the graph of f(x) = |x| - 3 has what coordinates?
A. (0, 3)
B. (-3, 0)
C. (3, 0)
D. (0, -3)
Answer: D
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Solve the equation in the complex number system.x7 - 1 = 0
A. 1, cos(25.7°) + i sin(25.7°), cos(51.4°) + i sin(51.4°), cos(77.1°) + i sin(77.1°), cos(102.9°) + i sin(102.9°), cos(128.6°) + i sin(128.6°), cos(154.3°) + i sin(154.3°) B. 1, cos(51.4°) + i sin(51.4°), cos(102.9°) + i sin(102.9°), cos(154.3°) + i sin(154.3°), cos(205.7°) + i sin(205.7°), cos(257.1°) + i sin(257.1°), cos(308.6°) + i sin(308.6°) C. -1, cos(25.7°) + i sin(25.7°), cos(51.4°) + i sin(51.4°), cos(77.1°) + i sin(77.1°), cos(102.9°) + i sin(102.9°), cos(128.6°) + i sin(128.6°), cos(154.3°) + i sin(154.3°) D. 1, cos(51.4°) + i sin(51.4°), cos(102.9°) + i sin(102.9°), cos(154.3°) + i sin(154.3°), cos(205.7°) + i sin(205.7°), cos(257.1°) + i sin(257.1°), cos(308.6°) + i sin(308.6°), -1
Write the number in expanded form.3020
A. 300 + 2 B. 3000 + 20 C. 30,000 + 2000 D. 302,000
Write an equation for a function whose graph fits the given description.The graph of f(x) = x4 shifted right 4 units and up 9 units.
A. y = - (x - 4)4 + 36 B. y = (x - 4)4 + 9 C. y = - (x - 4)4 + 9 D. y = (x + 4)4 - 9
Solve the problem.An experimental model for a suspension bridge is built in the shape of a parabolic arch. In one section, cable runs from the top of one tower down to the roadway, just touching it there, and up again to the top of a second tower. The towers stand 50 inches apart. At a point between the towers and 15 inches along the road from the base of one tower, the cable is 1 inches above the roadway. Find the height of the towers.
A. 5.75 in. B. 8.25 in. C. 6.75 in. D. 6.25 in.