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20 votes
20 votes
Pls help

80 points!
function g is a transformation of f the graph below shows f as a solid blue line and G as a red dotten line

Pls help 80 points! function g is a transformation of f the graph below shows f as-example-1
User Atarasenko
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2 Answers

29 votes
29 votes

Vertex is same x coordinate

Means y is changed

f(x) has vertex (4,3)

g(x) has vertex (4,-3)

Total change

  • |3+3|=6

So the transmission is f(x)-6

User Loveleen Kaur
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2.4k points
25 votes
25 votes

Answer:


\textsf{D)} \quad f(x)-6

Explanation:

Translations

For
a > 0


f(x+a) \implies f(x) \: \textsf{translated}\:a\:\textsf{units left}


f(x-a) \implies f(x) \: \textsf{translated}\:a\:\textsf{units right}


f(x)+a \implies f(x) \: \textsf{translated}\:a\:\textsf{units up}


f(x)-a \implies f(x) \: \textsf{translated}\:a\:\textsf{units down}

From inspection of the graph, g(x) is a translation of f(x) by 6 units down.


\implies g(x)=f(x)-6

User Commanda
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2.9k points