Write a formula for the general term (the nth term) of the arithmetic sequence. Then use the formula for an to find a20, the 20th term of the sequence.1, 5, 9, 13, 17, . . .
A. an = n + 4; a20 = 24
B. an = 4n + 3; a20 = 83
C. an = 4n - 3; a20 = 77
D. an = 3n - 4; a20 = 56
Answer: C
Mathematics
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Perform the indicated operations and simplify the result. Leave the answer in factored form.
- 
A. 
B. 3x
C. 
D. 0
Mathematics
Determine i) the domain of the function, ii) the range of the function, iii) the domain of the inverse, and iv) the range of the inverse.f(x) = 
A. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
B. f(x): D is all real numbers, R is all real numbers;
f-1(x): D is all real numbers, R is all real numbers
C. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
D. f(x): D = 
, R = 
;
f-1(x): D = 
, R = 
Mathematics
If 
with A in QII find 
.
?
What will be an ideal response?
Mathematics
Sketch the graph of the function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics