Let f(x) = ex. For the function g, find A satisfying g(x) = f(Ax), and describe how the graph of f is transformed to be identical to the graph of g. g(x) = 7x
A. A = ln 7; Transform the graph of f by a horizontal scale transformation with factor 
= 
.
B. A = ln 7; Transform the graph of f by a horizontal scale transformation with factor A = ln 7.
C. A = ln 
; Transform the graph of f by a horizontal scale transformation with factor 
= 
.
D. A = ln 
; Transform the graph of f by a horizontal scale transformation with factor A = ln 
.
Answer: A
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Graph the equation.y = 
- 2
A. 
B. 
C. 
D. 
Solve the rational inequality.
? 0
A. (-?, -5] ? (0, 5] B. [-5, 0) ? [5, ?) C. (-?, -5] ? [5, ?) D. [-5, 0) ? (0, 5]
Solve the problem.Suppose that a game has payoff matrix 
.Calculate the expected values for the following strategies and determine which of the following situations is most advantageous to R.(a) R plays [0.5 0.5], C plays 
.(b) R plays [0.1 0.9], C plays 
.(c) R plays [0.6 0.4], C plays 
.
What will be an ideal response?
Simplify the expression by combining like terms.
z2 - 9z2 - 10z2
A. 21z4
B. 21z2
C. 
z2
D. 
z4