Determine whether the lines associated with the functions are parallel, perpendicular, or neither.f(x) = x - 6f(x) = -x
A. Neither
B. Parallel
C. Perpendicular
Answer: C
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Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = x3 + 2x2 - 5x - 6
A. -3, -1, 2; f(x) = (x + 3)(x + 1)(x - 2) B. -3; f(x) = (x + 3)(x2 - x - 2) C. -1; f(x) = (x + 1)(x2 + x - 6) D. -2, 1, 3; f(x) = (x + 2)(x - 1)(x - 3)
Assume that the cities lie on the same north-south line and that the radius of the earth is 6400 km. Find the distance between City A, 72° N and City B, 57° N. (Round to the nearest kilometer.)
A. 1733 km B. 1604 km C. 1676 km D. 1805 km
Find all cube roots of the complex number. Leave answers in trigonometric form.-6
- 6i
A. 
cis 70°, 
cis 190°, 
cis 310°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 80°, 
cis 200°, 
cis 320°
Write a fraction to represent the shaded area of the figure.
A. 
B. 
C. 
D. 