Parabolas (y = a(x-h)2 +k)

Question 1

Vertex

Answer 1

h + k from an equation (x,y)

Question 2

Max/min

Answer 2

y = k

Question 3

Axis of symmetry

Answer 3

x = h

Question 4

Direction of opening

Answer 4

Up = positive
Down = negative

Question 5

Relflection

Answer 5

• infront of a
  a smaller than 0

Question 6

Expansion

Answer 6

a bigger than 1
a -1

Question 7

Compression

Answer 7

0 smaller than a
a smaller than 1

Question 8

Transition

Answer 8

h is opposite of sign (+ = -) (-7 = 7)

Question 9

Translation

Answer 9

Up = + trailer
Down = - trailer

Question 10

Domain

Answer 10

{x/x∈R}

Question 11

Range

Answer 11

{y/y(< or > trailer), y∈R}