Give an appropriate answer.Let
f(x) = -1 and 
g(x) = -9. Find
[f(x) + g(x)]2.
A. 8
B. 100
C. 82
D. -10
Answer: B
Mathematics
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Give the rectangular coordinates for the point.(9, 30°)
A. 
B. 
C. 
D. 
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Graph the inequality.x < 5
A. 
B. 
C. 
D. 
Mathematics
For the given functions f and g , find the indicated composition.f(x) = 4x2 + 6x + 8,g(x) = 6x - 5(g?f)(x)
A. 24x2 + 36x + 53 B. 4x2 + 36x + 43 C. 4x2 + 6x + 3 D. 24x2 + 36x + 43
Mathematics
Establish the identity.cot ( x + y) cot (x - y) = 
What will be an ideal response?
Mathematics