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The black graph is the graph of

y = f(x). Choose the equation for the
red graph.
a. y = f(2x)
b. y=f)
C. 2y = f(x)
d. = f(x)

The black graph is the graph of y = f(x). Choose the equation for the red graph. a-example-1
User Claritza
by
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1 Answer

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Answer:

c. 2y = f(x)

Explanation:

Each point on the red graph is half the distance from the x-axis as the same point on the black graph. That is, the vertical scale factor is 1/2:

y = (1/2)f(x)

Multiplying this equation by 2 gives one that matches an answer choice:

2y = f(x)

User Hassane
by
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