Evaluate the function.f(x) = (x - 2)(x + 4); Find f(a).
A. (a - 2)(a - 4)
B. a2 + 8
C. a2 - 8
D. (a - 2)(a + 4)
Answer: D
Mathematics
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For the function f whose graph is given, determine the limit.Find
f(x).
A. 1 B. -1 C. does not exist D. 0
Mathematics
Fill in the blank with one of the words or phrases listed below.
A(n) 
contains a whole number part and a fraction part.
A. composite number B. proper fraction C. mixed number D. prime number
Mathematics
Add the numbers.
A. 6022 B. 6122 C. 6112 D. 12,971
Mathematics
Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.
? 
- 
A. x ? - 
; 
B. x ? -8; (-?, -8]
C. x ? 8; (-?, 8]
D. x ? -8; [-8, ?)
Mathematics