Is this the graph of f(x) = 
?Enter just the word "yes" or "no" (lower case).
Fill in the blank(s) with the appropriate word(s).
"yes"
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Show that the equation is not an identity by listing the value(s) of the variable from among 0, 
, 
, and - 
for which the equation is false.sin ? + cos ? = tan ?
A. 0
B. 0, 
, 
, and - 
C. 0 and 
D. 0, 
, and - 
Determine from the graph whether the function has any absolute extreme values on the interval [a, b].
A.
| Absolute minimum only. |
B. Absolute maximum only.
C. Absolute minimum and absolute maximum.
D. No absolute extrema.
Verify the identity.cos(? - ?) - cos(? + ?) = 2 sin ? sin ?
What will be an ideal response?
Solve the problem.Suppose the number of Quickie hamburgers (in millions) served yearly from 1987 to 2000 can be modeled by 
In this formula 
corresponds to 1987 and 
corresponds to 2000. Approximate how many million (rounded to the nearest million) Quickie hamburgers will be sold in 1996.
A. 1540 million B. 56.259 million C. 4667 million D. 182 million