Add or subtract as indicated and write the result in standard form.1 - (7 - 6i) - (2 - 7i)
A. -8 + 13i
B. -9 - 13i
C. -9 + 13i
D. -8 - 13i
Answer: A
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Evaluate 
for the given x0 and function f.f(x) = 5x2 for x0 = -1
A. -5 B. -10 C. Does not exist D. 5
Find the asymptotes of the hyperbola.
- 
= 1
A. y + 1 = 
(x - 5), y + 1 = - 
(x - 5)
B. y - 5 = 
(x + 1), y - 5 = - 
(x + 1)
C. y + 1 = 
(x - 5), y + 1 = - 
(x - 5)
D. y - 5 = 
(x + 1), y - 5 = - 
(x + 1)
Solve.On a map of Nature's Wonder Hiking Trails, 1 centimeter corresponds to 6 miles. Find the length of a trail represented by a line that is 2
centimeters long on the map.
A. 15 mi
B. 
mi
C. 182
mi
D. 2
mi
Write a fraction to describe the shaded region of the figure.
fraction: 
numerator: 
denominator:
A. fraction: 
, numerator: 5, denominator: 8
B. fraction: 
, numerator: 8, denominator: 3
C. fraction: 
, numerator: 3, denominator: 11
D. fraction: 
, numerator: 3, denominator: 8