Find the x- and y-intercepts of the graph of the given equation, if they exist. Then graph the equation.9y - 3x = -6
A. x: 2; y: - 
B. x: -2; y: - 
C. x: - 
; y: -2 
D. x: - 
; y: 2 
Answer: A
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Add or subtract. Assume all variables represent nonnegative real numbers.6
- 5x
A. 2x
B. x
C. 6
- 2x
D. Cannot simplify
Graph f as a solid line and f-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f-1.f(x) = 
A. 
f domain = (0, ?); range = (1, ?)
f-1 domain = (-1, ?); range = (0, ?)
B. 
f domain = (0, ?); range = (-1, ?)
f-1 domain = (-1, ?); range = (0, ?)
C. 
f domain = (0, ?); range = (1, ?)
f-1 Has no inverse.
D. 
f domain = (0, ?); range = (1, ?)
f-1 domain = (1, ?); range = (0, ?)
Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to three decimal places. log473.90
A. 18.475 B. 3.104 C. 1.869 D. 0.322
Differentiate.y = xln x
A. (ln x)2
B. xln x - 1ln x
C. 2xln x - 1ln x
D. 