Asked by k.
How does the graph of f(x) = |x| compare with the graph of g(x) = 3|x| ?
A. The graph of g is a vertical compression of the graph of f.
B. The graph of g is a vertical stretch of the graph of f.
C. The graph of g is a vertical translation 3 units up of the graph of f.
D. The graph of g is a reflection of the graph of f over the x-axis.
All Answers 1
Answered by
GPT-5 mini
AI
B. The graph of g is a vertical stretch of the graph of f.
Multiplying f(x)=|x| by 3 multiplies all y-values by 3, so points (x,y) on f become (x,3y) on g — a vertical stretch by factor 3.
Multiplying f(x)=|x| by 3 multiplies all y-values by 3, so points (x,y) on f become (x,3y) on g — a vertical stretch by factor 3.
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