Question

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A. It is stretched horizontally by a factor of 2 and translated up 3.
B. It is compressed horizontally by a factor of 2 and translated up 3.
C. It is stretched vertically by a factor of 2 and translated up 3.
D. It is compressed vertically by a factor of 2 and translated up 3.

Answer 1

The first graph, X is multiplied by 2 (2x) which compresses the graph horizontally by the factor of 2.

Then 3 is added , which shifts the graph up 3 units.

The answer would be: B. It is compressed horizontally by a factor of 2 and translated up 3.