Find the indicated composite for the pair of functions.f(x) = 
; g(x) = x - 3Find (g?f)(x).
A. 
B. 
C. 
D. 
- 3
Answer: D
Mathematics
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Write interval notation.{ x ? x < 5 }
A. (-?, 5] B. (5, ?) C. (-?, 5) D. [5, ?)
Mathematics
Find the total area of the region between the curve and the x-axis.y = 
; 1 ? x ? 3
A. 
B. 
C. 3
D. 
Mathematics
Simplify the radical. Indicate if the radical is not a real number. Assume that x represents a positive real number.
A. 3 B. 4 C. ±2 D. 2
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 27
A. 3(x + 3)2 B. 3(x - 3)2 C. 3(x + 3)(x - 3) D. prime
Mathematics