Determine whether or not the function is one-to-one.f(x) = 
A. Yes
B. No
Answer: B
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Find the quadratic approximation of f at x = 0.f(x) = ln(cos 2x)
A. p2(x) = 1 + 2x2 B. p2(x) = 1 - 2x2 C. p2(x) = - 2x2 D. p2(x) = 2x2
A system of two linear equations has been solved graphically. Use the graph to find any solutions.
A. (1, 4) B. No solutions C. (4, 1) D. Infinite number of solutions
Find an equation for the parabola described.Focus at (8, 0)
A. y2 = 8x B. x2 = 32y C. y2 = 32x D. y2 = -32x
Provide an appropriate response.Fill in the blank with "always greater than," "sometimes greater than," "always less than," or "cannot be determined," whichever response is correct. When dividing a positive fraction by 
, the answer is 
the fraction.
A. always greater than B. always less than C. sometimes greater than D. cannot be determined