Use the properties of logarithms to find the exact value of the expression. Do not use a calculator.log4 23 ? log23 64
A. 64
B. 3
C. 23
D. 4
Answer: B
Mathematics
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Use the graph to find the vertex, the axis of symmetry, and the maximum or minimum value of the function.
A. (-2, 4); x = 2; maximum: -4 B. (-4, -2); x = -4; maximum: 2 C. (-4, 2); x = -4; maximum: 2 D. (2, -4); x = 2; maximum: -4
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Find an equation of the tangent to the curve at the point corresponding to the given value of the parameter.
 FIGURE 1.png)
Mathematics
Use reference angles to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. 
C. 1
D. -1
Mathematics
Calculate the requested derivative from the given information.Given f(u) = u3 and g(x) = u = 
, find (f ? g)'(0).
A. - 18 B. - 12 C. 18 D. 12
Mathematics