Find the function of the form f(x) = cax that contains the two given graph points.(0, 6) and (2, 24)
A. f(x) = 2
B. f(x) = 2x
C. f(x) = 6 ? 2x
D. f(x) = 12x
Answer: C
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Solve the problem.An equilateral triangle has perimeter 33 inches. What would be the perimeter of a square whose sides each measure the same length as the side of the triangle?
A. 121 inches B. 44 inches C. 11 inches D. 22 inches
Solve the problem.The table shows the population of a certain city in various different years. Use regression to find values for a and b so that f(x) = axb models this data, where x represents the number of years since 1980 and f(x) is the population of the city in hundreds of thousands. Round your answers to 5 significant digits.
A. a ? 1.8506, b ? 0.51209 B. a ? 2.6352, b ? 0.47558 C. a ? 2.1375, b ? 0.44316 D. a ? 1.7025, b ? 0.53750
Solve triangle ABC. If necessary, round the answer to the nearest tenth.B = 39.1°, C = 112.5°, b = 31.35 meters
A. A = 28.4°, a = 25.6 m, c = 47.9 m B. A = 26.4°, a = 47.9 m, c = 25.6 m C. A = 26.4°, a = 45.9 m, c = 23.6 m D. A = 28.4°, a = 23.6 m, c = 45.9 m
Decide whether the expression has been simplified correctly.(8b)6 = 86b6
A. Yes B. No