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 
; Transform the graph of f by a horizontal scale transformation with factor A = ln 
.
B. A = ln 
; Transform the graph of f by a horizontal scale transformation with factor 
= 
.
C. A = ln 7; Transform the graph of f by a horizontal scale transformation with factor 
= 
.
D. A = ln 7; Transform the graph of f by a horizontal scale transformation with factor A = ln 7.
Answer: C
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List the indicated feature of the figure.The vertices of
A. Cannot be identified
B. ?ABCF, ?AEDF, ?ABE, ?CFD, ?BCDE
C. 
, 
, 
, 
, 
, 
, 
, 
, 
D. A, B, C, D, E, F
Solve the system of equations.
A. (6, 9), (-6, 9), (6, -9), (-6, -9) B. (6, 9), (9, 6), (-6, -9), (-9, -6) C. (-6, -9), (-9, -6) D. (6, -9), (6, 9)
Find the indicated probability.Assume that two marbles are drawn without replacement from a box with 1 blue, 3 white, 2 green, and 2 red marbles. Find the probability that both marbles are white.
A. 
B. 
C. 
D. 
Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 