Graphing Sine and Cosine Answers

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Which set of transformations is needed to graph f(x) = –2sin(x) + 3 from the parent sine function?

vertical compression by a factor of 2, vertical translation 3 units up, reflection across the y-axis

vertical compression by a factor of 2, vertical translation 3 units down, reflection across the x-axis

reflection across the x-axis, vertical stretching by a factor of 2, vertical translation 3 units up

reflection across the y-axis, vertical stretching by a factor of 2, vertical translation 3 units down

What is the range of y = –5sin(x)?

all real numbers

all real numbers

all real numbers

all real numbers

Which function is graphed below?

f(x) = –cos(x)

f(x) = cos(x)

f(x) = sin(x)

f(x) = –sin(x)

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