A one-to-one function f is given. Find f-1(x) and graph f(x) with a solid line and f-1(x) with a dotted line on the same axes.f(x) = 3x
A. f-1(x) = - 
B. f-1(x) = - 
C. f-1(x) = 
D. f-1(x) = 
Answer: D
Mathematics
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Solve the problem.For what value of r does the infinite series 1 + 4r + r2 + 4r3 + r4 + 4r5 + r6 + . . . converge?
A. |r| < 1
B. |r| < 
C. |r| < 2
D. |r| < 4
Mathematics
Solve the compound inequality. Express the solution using interval notation. Graph the solution set.0 ? 
< 3
A. 
B. 
C. 
D. 
Mathematics
Find the asymptotes of the hyperbola.
- 
= 1
A. y + 1 = 
(x - 5), y + 1 = - 
(x - 5)
B. y - 5 = 
(x + 1), y - 5 = - 
(x + 1)
C. y + 1 = 
(x - 5), y + 1 = - 
(x - 5)
D. y - 5 = 
(x + 1), y - 5 = - 
(x + 1)
Mathematics
Combine like terms.8a - 6a + 2
A. 4a B. -2a + 2 C. 14a + 2 D. 2a + 2
Mathematics