Determine whether a function exists with set A as the input and set B as the output.
A. Yes
B. No
Answer: A
Mathematics
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Find the indicated composition.f(x) = 9; g(x) = 2x + 13Find (f ? g)(x).
A. (f ? g)(x) = 9
B. (f ? g)(x) = 9 + 3
C. (f ? g)(x) = 9
D. (f ? g)(x) = 18 + 13
Mathematics
Combine the following, if possible.18 + x
A. 18x
B. 19x2
C. 18x2
D. 19x
Mathematics
Find the exact value of the trigonometric expression without the use of a calculator.If sin ? = - ,
< ? < 2? and cos ? = -
, ? < ? <
, find the exact value of sin (? - ?).
A.
B.
C.
D.
Mathematics
Find a polar equation of the conic that has a focus at the pole and that satisfies the given conditions.Ellipse; vertices (6, 0) and (4, ?)
A. r =
B. r =
C. r =
D. r =
Mathematics