Evaluate the function.If r(x) = 
, find r
+ r(3).
A. 
B. - 1
C. 
D. - 2
Answer: D
Mathematics
You might also like to view...
Evaluate.Find (f + g)(-1) when f(x) = x + 5 and g(x) = x + 4.
A. -11 B. 7 C. -1 D. -3
Mathematics
Find a value of a so that f is continuous at c, or indicate this is impossible.f(x) = 
A. 2 B. -5 C. 5 D. Impossible
Mathematics
Solve the problem.An average library contains at least 50 and at most 250 books. How many library owners must be polled to be certain that at least two owners have the same number of books in their libraries?
A. 201 owners B. 203 owners C. 200 owners D. 202 owners
Mathematics
Find the midrange of the set of data.20, 9, 3, 4, 6, 15, 22, 11, 4
A. 15.0 B. 6.3 C. 11.0 D. 12.5
Mathematics