Explain whether the given equation defines an exponential function. Give the base for each exponential function.y = xx
A. No, the exponent is a variable.
B. Yes, the base is x.
C. Yes. the base is 1.
D. No, the base is not a constant.
Answer: D
Mathematics
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Graph the linear function. What is its domain and range?f(x) = 
x - 1
A. Domain: (-?, ?); range: (-?, ?)
B. Domain: (-?, ?); range: (-?, ?)
C. Domain: (-?, ?); range: (-?, ?)
D. Domain: (-?, ?); range: (-?, ?)
Mathematics
Use a graphing calculator to solve the equation. Round your answer to two decimal places.ex - ln x = 3
A. {1.27} B. {2.17} C. {1.14} D. {0.57}
Mathematics
Simplify the expression.(
-2)(
+ 2
+ 4)
A. 31 B. 25 C. 35,929 D. 41
Mathematics
Write an inequality involving absolute value that describes the graph shown.
A. 
> 2
B. 
< 0
C. 
> 0
D. 
< 2
Mathematics