Solve the exponential equation.57x = 125
A. 125
B. 243
C. 
D. 
Answer: D
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Find the absolute maxima and minima of the function on the given domain.
on the square 
A. Absolute maximum: 108 at 
and 
absolute minimum: 36 at 
and 
B. Absolute maximum: 36 at 
and 
absolute minimum: 27 at 
and 
C. Absolute maximum: 108 at 
and 
absolute minimum: 0 at 
D. Absolute maximum: 36 at 
and 
absolute minimum: 0 at 
Graph the function defined by a radical expression. Give the domain and range.
= 
A. Domain: [8, ?);
Range: (-?, ?)
B. Domain: (-?, ?);
Range: [8, ?)
C. Domain: (-?, ?);
Range: [-8, -?)
D. Domain: [-3, 3];
Range: [0, 8]
Express f(x) in complete factored form.f(x) = x4 + 45x2 + 324
A. f(x) = (x2 + 18i)(x2 - 18i) B. f(x) = (x + 6i)(x - 6i)(x + 3i)(x - 3i) C. f(x) = (x + 18i)4 D. f(x) = (x + i)(x - i)(x + 18i)(x - 18i)
The table shown was generated by a graphics calculator. The expression y1 represents f(x).
All the points lie on a straight line. What is the slope of the line?
A. -2
B. 
C. - 
D. 2