Perform the indicated operation. 
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = 
A. Yes B. No
Mathematics
Write the first five terms of the sequence defined recursively. Use the pattern to write the nth term of the sequence as a function of n.
a. 
b. 
c. 
d. 
Mathematics
Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-7, 4]
A. -7 ? x < 4
B. -7 ? x ? 4
C. -7 < x ? 4
D. -7 < x < 4
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Mathematics