Determine whether or not the function is one-to-one.f(x) = x2 - 4
A. Yes
B. No
Answer: B
Mathematics
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Solve the inequality. Write the solution set in interval notation.
> 
A. 
B. 
? 
C. (-?, ?)
D. 
? 
Mathematics
Solve the equation.13(9c - 3) = 6c - 7
A. 
B. 
C. 
D. 
Mathematics
Find the value of b that would cause the graph of y = bx to look like the graph below.
?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find the exact value under the given conditions.cos ? = - 
, 
< ? < ?; sin ? = 
, 
< ? < ?Find tan(? + ?).
A. - 
B. - 
C. 
D. 
Mathematics