Register
Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = –8x + x2 + 7 ? A. left 4, down 9 B. left 4, up 23 C. right 4, down 9 D. right 4, up 23
91.2k views
5 votes
Which translation maps the vertex of the graph of the function f(x) = x2 onto the vertex of the function g(x) = –8x + x2 + 7 ?

A. left 4, down 9
B. left 4, up 23
C. right 4, down 9
D. right 4, up 23

User Kesara Wimal
by
8.0k points

1 Answer

5 votes
Find the zeros by factoring
Y=(x-7)(x-1)
X=7
X=1
Find axis of symmetry
1+7/2
8/2
X=4
Sub into equation
(4-7)(4-1)
(-3)(-3)
Y=9
Vertex: (4,-9)
The Answer is C
User Navarro
by
8.3k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Other Questions

What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
i have a field 60m long and 110 wide going to be paved i ordered 660000000cm cubed of cement  how thick must the cement be to cover field
A dealer sells a certain type of chair and a table for $40. He also sells the same sort of table and a desk for $83 or a chair and a desk for $77. Find the price of a chair, table, and of a desk.
Link Copied!