Applied Quadratics Vertex

What is the vertex for
f(x)=4(x-2)² + 3

• (-2, 3)

• (2,-3)

• (4,3)

• (2,3)

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)

• (-3,4)

• (3, -4)

• (-3,-4)

What is the vertex form of a quadratic function?

• f(x) = 2a(x-h)² + k

• f(x) = a(x-h)² + k

• f(x) = (x+h)² + k

• f(x) = a(x-h) - k

Which transformations were applied to form the red graph from the blue graph?

• shrink, left 4, down 5

• stretch, left 4, down 5

• reflection, left 4, down 5

• reflection, shrink, left 4, down 5

What is the vertex of this function?

a

b

c

d

Zero (+)

Y-intercept

Zero(-)

Vertex

Match each quadratic equation to its vertex

• (-3, 5)

• y = (x + 5)² - 3

• (5, 3)

• f(x) = (x - 3)² + 5

• (3, -5)

• j(x) = (x - 5)² + 3

• (3, 5)

• g(x) = (x + 3)² + 5

• (-5, -3)

• h(x) = (x - 3)² - 5

( ​ (a)   , ​ (b)   ​ )

• 9

• 0

• 3

• -9

• -3

A graph of a quadratic function is shown. What is the vertex of the function?

The table of a quadratic function is shown.

Create the ordered pair that represents the vertex of the quadratic.

( ​ (a)   , ​ (b)   )

• -2

• -6

• -3

• -5

• -4

• -1

• 0

• 1

• 3

Label parts of this function.

a

b

c

d

Zero(-)

Y-intercept

Vertex

Zero (+)