Transformations of Quadratic Functions

Question 1

To obtain the graph of y = x2 - 6, shift the graph of y = x2

Revolt · Accepted Answer

down

Question 2

To obtain the graph of y = (x - 8)2, shift the graph of y = x2

Revolt · Accepted Answer

right

Question 3

units.

Revolt · Accepted Answer

8

Question 4

Which of following is the graph of y = -(x + 1)2 -3?

Revolt · Accepted Answer

mc001-3.jpg

Question 5

The vertex of the graph of y = (x - 1)2 - 5 is (, ).

Revolt · Accepted Answer

Part 1: 1; Part 2: -5

Question 6

The vertex of the graph of y = -4(x + 3)2 + 2 is ( ⇒ -3, ).

Revolt · Accepted Answer

⇒ -3: (-3, 2); Part 2: 2

Question 7

Form a perfect-square trinomial.y = x2 + 2x + − 1−

Revolt · Accepted Answer

Part 1: 1; Part 2: 1

Question 8

Enter the values of h and k so that y = x2 + 6x + 10 is in vertex form. y = (x + )2 +

Revolt · Accepted Answer

Part 1: 3; Part 2: 1

Question 9

Form a perfect-square trinomial. y = 8(x2 + 4x + ⇒ 4) + 17 +

Revolt · Accepted Answer

⇒ 4: 4, -32; Part 2: -32

Question 10

Write in vertex form. y = 8(x + ⇒ 2)2 +

Revolt · Accepted Answer

⇒ 2: 2, -15; Part 2: -15

Transformations of Quadratic Functions Answers