Find the inverse of the function.f(x) = 2x - 1
A. f-1(x) = 
+ 1
B. f-1(x) = 
C. f-1(x) = 
D. Not invertible
Answer: B
Mathematics
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Graph the circle.(x - 3)2 + (y - 6)2 = 4
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation.Find (f + g)(x) if f(x) = 3
and g(x) = 3
A. 21
B. 3
C. 7
D. 21x
Mathematics
Determine whether the sequence is geometric.1, 
, 13, 13
, . . .
A. Geometric B. Not geometric
Mathematics
Solve the problem. When appropriate, round the solution to the nearest tenth. As needed, use the formula 
Find the pH if the [H3O+] = 6.3 × 10-2.
A. 1.8 B. 1.2 C. 2.8 D. 2.2
Mathematics