Write an equation for the graph given. The graph represents an exponential function f with base 2 or 3, translated and/or reflected.
A. 3-x - 1
B. 3-x + 1
C. -3x + 1
D. 3x + 1
Answer: A
Mathematics
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Use a calculator to evaluate the expression, or state that the value does not exist. Round the answer to four decimal places when necessary.csch-1 8
A. 0.0007 B. 1.4905 C. 0.1247 D. 0.1108
Mathematics
Evaluate the expression.9 - 14
A. 5 B. -23 C. -5 D. 23
Mathematics
Find the inverse of the function.f(x) = 
- 6, x ? 0
A. f-1(x) = (x - 6)2 B. f-1(x) = (x + 6)2, x ? 6 C. f-1(x) = -(x + 6)2, x ? 6 D. f-1(x) = x + 6, x ? 6
Mathematics
Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 9 terms of the geometric sequence: 
, 
, 
, 
, 
, . . . .
A. 
B. 
C. 73
D. 74
Mathematics