Draw a complete graph so that it has the given type of symmetry.Symmetric with respect to the x-axis
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Simplify.
A. k - 6
B. 
C. 
D. 
Mathematics
Determine the absolute value of the complex number.z = -15 - 2i
A. i
B. i
C. 
D. 
Mathematics
Consider the function h as defined. Find functions f and g such that (f ? g)(x) = h(x).h(x) = 
A. f(x) = 
, g(x) = x2 - 4
B. f(x) = 
, g(x) = x - 4
C. f(x) = 
, g(x) = - 
D. f(x) = 
, g(x) = x2 - 4
Mathematics
Solve the problem.A plane flying a straight course observes a mountain at a bearing of 33.4° to the right of its course. At that time the plane is 
from the mountain. A short time later, the bearing to the mountain becomes 43.4°. How far is the plane from the mountain when the second bearing is taken (to the nearest tenth of a km)?
A. 4.8 km B. 3.2 km C. 7.5 km D. 8.3 km
Mathematics