True or False: Suppose the graph of f is given. To obtain
the graph of y = 6 f (x), we must stretch the graph of f
(x) vertically by a factor of 6.
1. True
2. False
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The function f (x) is reflected in the x-axis and then
shifted up 8 units and the graph of g (x) = 8 - x 2 is
obtained. What is f (x)? Select the correct answer:
1. f (x) = x 2
2. f (x) = - x 2
3. f (x) = x 2 - 8
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The graph of g(x) = 7 - |x| is obtained by
shifting f (x) up 7 units. What is f (x)?
Select the correct answer:
1.
2.
3.
4.
f (x) = - |x|
f (x) = |x|
f (x) = - 7 + |x|
f (x) = - x
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Use the given value of the function f (x) =
x 5 to find the value of g(x) = |x 5 |. Select
all correct answers:
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4.
f (-7) = -16,807, g (-7) = 16,807
f (-4) = -1,024, g (-4) = 256
f (-2) = -32, g (-2) = 32
f (1) = 1, g (1) = 8
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