Find the standard form, degree, and leading term for the polynomial function. f(x) = 2 + 7x - 9x3
A. Standard form: f(x) = -9x3 + 7x + 2, Degree: 3, leading term: -9
B. Standard form: f(x) = 9x3 + 7x + 2, Degree: 3, leading term: x3
C. Standard form: f(x) = -9x3 + 7x + 2, Degree: 3, leading term: -9x3
D. Standard form: f(x) = 2 + 7x - 9x3, Degree: 0, leading term: 2
Answer: C
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Perform the indicated operations and write the result in standard form.(6 + i)2 - (2 - i)2
A. 32 + 16i B. 32 - 16i C. -32 + 16i D. 16
Write a numerical expression for the phrase and simplify it.The sum of -13 and -11, increased by -3
A. [13 + 11] + 3; 27 B. [(-13) + (-11)] + (-3); -27 C. [(-13) + (-11)] + (-3); -1 D. [(-13) + (-11)] + 3; -21
Graph the function. Graph g(x) = 
where the graph of f is shown below.
A. 
B. 
C. 
D. 
Complete the identity.sin 
cos 
= ?
A. 
cos ?
B. 
C. 
D. 
sin ?