Find a system of inequalities with the given graph.
A. y > 5
x ? 5
B. y > 5
x ? -3
C. y ? 5
x ? -3
D. x > 5
y ? -3
Answer: B
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Convert. When necessary, round the answer to two decimal places.6 tons = _____ pounds
A. 100
B.
C. 6250
D. 12,500
Find the center and the vertices located on the major axis of the ellipse:
a. Center: (0, 0); vertices: (–9, 0), (9, 0) b. Center: (0, 0); vertices: (0, –9), (0, 9) c. Center: (–9, 9); vertices: (–1, 0), (1, 0) d. Center: (0, 0); vertices: (–9, –1), (9, 1)
Restrict the domain of the function f so that the function is one-to-one and has an inverse function. Then find the inverse function f-1. State the domains and ranges of f and f-1. ? f(x) = |x - 9| + 1 ?
A. f-1(x) =x+ 8The domain of f and the range of f-1 are all real numbers x such that x ? 9.The domain of f-1 and the range of f are all real numbers x such that x ? 1. B. f-1(x) = x - 8The domain of f and the range of f-1 are all real numbers x such that x ? 9.The domain of f-1 and the range of f are all real numbers x such that x ? 1. C. f-1(x) = -x - 8The domain of f and the range of f-1 are all real numbers x such that x ? 1.The domain of f-1 and the range of f are all real numbers x such that x ? -9. D. f-1(x) = x + 8The domain of f and the range of f-1 are all real numbers x such that x ? -9.The domain of f-1 and the range of f are all real numbers x such that x ? 1. E. f-1(x) = -x + 8The domain of f and the range of f-1 are all real numbers x such that x ? 1.The domain of f-1 and the range of f are all real numbers x such that x ? 9.
Solve the problem.A gardener is fencing off a rectangular area with a fixed perimeter of 24 ft. What is the maximum area?
A. 36 ft2 B. 1.5 ft2 C. 6 ft2 D. 144 ft2