Given functions f and g, determine the domain of f + g.f(x) = 3x - 7,g(x) = 
A. (-?, -2) or (-2, ?)
B. (-?, -4) or (-4, ?)
C. (-?, ?)
D. (0, ?)
Answer: B
Mathematics
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A. 
B. 32
C. 20
D. 
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Solve for the variable.x - 15 = 18
A. -3 B. -33 C. 33 D. 3
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Show that the given shape will tile the plane. There may be more than one correct answer. If the figure does not tile the plane, state this.
What will be an ideal response?
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Use the fundamental identities to find the value of the trigonometric function.Find sec ? if tan ? = 
and ? is in quadrant I.
A. - 
B. 
C. - 
D. 
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