Find the domain of f and write it in interval notation.f(x) = log9(2x - 4)
A. (0, ?)
B. (-?, ?)
C. 
D. 
Answer: C
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Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.5 tan x + 8 = 0
A. {2.1294, 5.2710} B. {2.1294} C. {4.1538, 5.2710} D. {1.0122, 4.1538}
Determine whether the graph is that of a function. If it is, use the graph to find its domain and range, the intercepts, if any, and any symmetry with respect to the x-axis, the y-axis, or the origin.
A. function domain: {x|x > 0} range: all real numbers intercept: (1, 0) symmetry: none B. function domain: all real numbers range: {y|y > 0} intercept: (1, 0) symmetry: none C. function domain: {x|x > 0} range: all real numbers intercept: (0, 1) symmetry: origin D. not a function
Find the indicated limit, if it exists.
?
?
A. 
B. 
C. 
D. 
E. The limit does not exist.
Round the money amount to the specified place.$2.379 to the nearest cent.
A. $2.38 B. $2 C. $2.4 D. $2.37