What kind of transformation converts the graph of f(x)=−5∣x+7∣−2 into the graph of g(x)=−5∣x+7∣−6?Choices:(A) translation 4 units left(B) translation 4 units down(C) translation 4 units right(D) translation 4 units up
Q. What kind of transformation converts the graph of f(x)=−5∣x+7∣−2 into the graph of g(x)=−5∣x+7∣−6?Choices:(A) translation 4 units left(B) translation 4 units down(C) translation 4 units right(D) translation 4 units up
Identify Structure: Identify the structure of both functions.f(x)=−5∣x+7∣−2 and g(x)=−5∣x+7∣−6 are both in the form of y=a∣x+b∣+c, where a, b, and c are constants.
Compare Constants: Compare the constants of both functions. The only difference between f(x) and g(x) is the constant term at the end of the equation. For f(x), it is −2, and for g(x), it is −6.
Determine Transformation: Determine the type of transformation based on the change in the constant term.The change from −2 to −6 is a vertical shift because it affects the y-value directly. The absolute value part of the function, which affects the x-value, remains unchanged.
Calculate Shift: Calculate the magnitude and direction of the vertical shift.The change from −2 to −6 is a decrease of 4 units in the y-value. This means the graph has moved down by 4 units.
Match Transformation: Match the transformation to the given choices.The graph has been translated 4 units down, which corresponds to choice (B).
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