For the given functions f and g, find the indicated composition.f(x) = 
, g(x) = x - 4(g?g)(x)
A. x
B. x + 5
C. (x - 4)2
D. x - 8
Answer: D
Mathematics
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Find the x- and y-intercepts. If no x-intercepts exist, state so.y = -13x2 - 16x - 17
A. No x-intercepts, (0, -17)
B. 
, (0, -17)
C. 
, (0, 17)
D. No x-intercepts, (0, 17)
Mathematics
Solve the equation by completing the square.-x2 + 2x = -2
A. {1 + 
, 1 - 
}
B. {1, 3}
C. 
D. {-1 + 
, -1 - 
}
Mathematics
Multiply. Assume that all variables represent non-negative real numbers.
? 
A. 20
B. 20
C. 25
D. 4
Mathematics
Evaluate the expression.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics