First, write the value(s) that make the denominator(s) zero. Then solve the equation.
+ 
= 
A. No restrictions; {2}
B. x ? -2; {2}
C. x ? -2, 2; {3}
D. x ? -2, 2; ?
Answer: D
Mathematics
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Find the domain and range of the inverse of the given function.f(x) = (6x - 9)3
A. Domain: [6, ?); range: [0, ?) B. Domain: [0, ?); range: all real numbers C. Domain: [9, ?); range: [0, ?) D. Domain and range: all real numbers
Mathematics
Determine the standard equation of the ellipse described.Vertices at (-6, 4) and (10, 4); focus at (8, 4).
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Graph the circle.x2 + 
2 = 
A. 
B. 
C. 
D. 
Mathematics
Find the integral.
A. 
x4 - ln 
+ C
B. 
x4 + ln 
+ C
C. 
x4 - ln 
+ C
D. 
x4 + ln 
+ C
Mathematics