234k views
0 votes
HELP ASAP.....NO LINKS AND NO TROLLING

the graph of f(x)=x^2 is shown


compare the graph of f(x) with the graph of g(x)=x^2+8

HELP ASAP.....NO LINKS AND NO TROLLING the graph of f(x)=x^2 is shown compare the-example-1

2 Answers

2 votes

Convert g(x) to vertex form

  • y=x²+8
  • y=(x-0)²+8

Vertex at (0,8)

  • f(x) has vertex (0,0)

Hence

  • f(x) is translated 8 units up

Option D

User Munchybunch
by
3.5k points
4 votes

Answer:

D. The graph of g(x) is 8 units above the graph of f(x)

Explanation:

Transformations

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}

Parent function:
f(x)=x^2

Translated 8 units up:
f(x)+8=x^2+8

Therefore, the graph of g(x) is 8 units above the graph of f(x)

HELP ASAP.....NO LINKS AND NO TROLLING the graph of f(x)=x^2 is shown compare the-example-1
User Gpeche
by
3.0k points