For the following graph of function, f, determine
(a) f (?2) ;
(b) the domain;
(c) all x-values such that f (x) = 4 ; and
(d) the range.
(a) 4
(b) {?3, ? 2, ?1, 0, 1, 2, 3, 4}
(c) ?2, ?1, 0
(d) {?2, 0, 4, 5}
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Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
Evaluate the expression. Write your answer without exponents.-(-2-3)
A. 
B. 8
C. - 
D. -8
If A denotes the area of the sector of a circle of radius r formed by the central angle ?, find the missing quantity. If necessary, round the answer to two decimal places.r = 18 inches, ? = 30°, A = ?
A. 169.56 in2 B. 9.42 in2 C. 4.71 in2 D. 84.78 in2
Solve the problem.The two charts show the weight gain of some people and the weight loss of other people. Use the information given to answer the question below. 
What is the difference between the weight gain of Carl and the weight loss of Don?
A. 1263 g B. -4653 g C. 4653 g D. -1263 g