Use a graphing utility to approximate the real solutions, if any, of the equation rounded to two decimal places.2x4 - 5x2 + 7x = 14
A. {-2.31, 1.69}
B. {-2.32, 1.70}
C. {-2.31, 1.70}
D. {-2.30, 1.69}
Answer: A
Mathematics
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Find a quadratic function expressed in vertex form that models the data in the given table.
A. y = 3(x - 1)2 + 12 B. y = 2(x - 1)2 + 12 C. y = 2(x + 1)2 + 12 D. y = 3(x + 1)2 + 12
Mathematics
Solve the problem.A pendulum swings though an angle of 35° each second. If the pendulum is 50 inches long, how far does its tip move each second? If necessary, round the answer to two decimal places.
A. 28.69 in. B. 32.97 in. C. 30.54 in. D. 31.83 in.
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Set up, but do not evaluate, an integral for the length of the curve. 2.
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Graph the function.f(x) = -2 - x2
A. 
B. 
C. 
D. 
Mathematics