Determine the period and range for the function.f(x) = sin(x) + 2
A. period: 2?; range: [-1, 1]
B. period: ?; range: [1, 3]
C. period: 2?; range: [1, 3]
D. period: ?; range: [0, 4]
Answer: C
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Use the Pythagorean Theorem to find the missing length in the right triangle. Express the answer in radical form and simplify, if possible.
A. 18 km B. 13 km C. 24 km D. 25 km
Solve.2x2 + y2 = 173x2 - 2y2 = -6
A. (1, 3) and (-1, -3) B. (2, 3), (2, -3), (-2, 3), (-2, -3) C. (2, -3) and (-2, 3) D. (1, 3), (1, -3), (-1, 3), (-1, -3)
Solve.The population in a particular country is growing at the rate of 2% per year. If 3,819,000 people lived there in 1999, how many will there be in the year 2007? Use the equation
to solve and round to the nearest ten-thousand
A. Approximately 4,930,000 people B. Approximately 4,480,000 people C. Approximately 5,380,000 people D. Approximately 4,390,000 people
Find an approximate equation y = abx of the exponential curve that contains the given pair of points. Round the values of a and/or b to two decimal places, if necessary.(2, 7) and (5, 43)
A. y = 2.09(1.83)x B. y = 6.83(2.05)x C. y = 3.50(2.00)x D. y = 7.65(1.83)x