State whether the graph is the graph of a function. Give the domain and range.
A. Not a function;
Domain: {x|x ? 3} or [3, ?);
Range: all real numbers or (-?, ?)
B. A function;
Domain: all real numbers or (-?, ?);
Range: {y|y ? - 3} or [- 3, ?)
Answer: B
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Use an increment of 0.2 to estimate the value of 
at 
if 
varid="variable_id_field" variablename="impvar_2c8d67e32c184e5892c7207f0" />. ? A. 0 B. 4.92 C. 24.6 D. None of the above
Find the derivative of the function.
Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = x4 + 5x3 + 15x2 + 45x + 54
A. f(x) = (x - i
)(x + i
)(x - 3)(x +3)
B. f(x) = (x - 3)(x + 2)(x - 3)(x + 3)
C. f(x) = (x + 3)(x + 2)(x - 3i)(x + 3i)
D. f(x) = (x - 1)(x - 6)(x - 3i)(x + 3i)
Use the appropriate Taylor polynomial of degree 3 at x = 0 to approximate the quantity. Round the answer to four decimal places.
A. 1.4858 B. 2.0248 C. 1.4505 D. 2.0252