Identify the Quadratic Graph A(x-H)²+K

Identify a, h, k: f ( x ) = 5 ( x - 4 ) ² + 3

• a = 5, h = -4 , k = 3

• a = 5, h = 4 , k = 3

• a = 5, h = -4 , k = -3

• a = 5, h = 4 , k = -3

Identify the vertex:

f ( x ) = 5 ( x - 3 ) ² - 9

• ( 5 , -3 )

• ( 5 , 3 )

• ( -3 , -9 )

• ( 3 , -9 )

What is the vertex of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

Does this graph in the back have maximum or minimum value?

• maximum

• minimum

• neither

• both

What is the range of this function?

• (- ∞,+∞)

• [0, +∞)

• [-2, +∞)

• [2, +∞)

Which equation best represents the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Which equation matches the graph?

• y = (x + 3)² - 4

• y = (x - 3)² - 4

• y = -1(x + 3)² - 4

• y = -1(x - 3)² + 4

What is the green dot on the parabola called?

• vertex

• intercept

• peak

• root

Which equation matches the graph?

• y = (x + 1)² + 3

• y = -1(x + 1)² + 3

• y = -1(x - 1)² +3

• y = (x - 1)² - 3

What steps transform the graph y = x² to y = x² + 8

• shifted up 8 units

• shifted down 8 units

• shifted left 8 units

• shifted right 8 units