Quadratic Function Graphing

Describe the shape of the graph of a quadratic function with a positive 'a' value.

• Spiral

• Straight line

• V-shape

• U-shape

Tags

CCSS.HSF-IF.C.7A

Describe the graph of a quadratic function with a negative 'a' value.

• Straight line

• V-shape

• U-shape

• Spiral

How many x-intercepts can a parabola have?

• 1

• 0

• 2

• 3

Tags

CCSS.HSF-IF.C.7A

What is the vertex form of a quadratic function?

• y = a(x - h)^2 - k

• y = a(x + h)^2 + k

• y = a(x + h)^2 - k

• y = a(x - h)^2 + k

The graph of quadratic function f is shown on the grid.

f(x) = (x + 3)² − 5

Vertex: (a)  

y-intercept: (b)  

Axis of Symmetry: ​ (c)  

Minimum Value: (d)  

• (-3, -5)

• (0, 4)

• x = -3

• -5

• (-2, -4)

• (-6, 4)

• (4, 0)

• 4

• x = -5

• -4

Tags

CCSS.HSF-IF.C.7A

The graph of quadratic function f is shown on the grid.

Vertex: (a)  

y-intercept: (b)  

Axis of Symmetry: ​ (c)  

Range : (d)  

• (-3, -5)

• (0, 4)

• x = -3

• x ≥ -5

• (-2, -4)

• (-6, 4)

• (4, 0)

• x ≥ 3

• x = -5

• -4

The graph of quadratic function f is shown on the grid.

Vertex: (a)  

y-intercept: (b)  

Axis of Symmetry: ​ (c)  

Minimum Value: (d)  

• (-3, -5)

• (0, 4)

• x = -3

• -5

• (-2, -4)

• (-6, 4)

• (4, 0)

• 4

• x = -5

• -4

Label the following in the graph:

a

b

d

c

e

root/x-intercept left

root/x-intercept right

y-intercept

axis of symmetry (AOS)

vertex

Tags

CCSS.HSF-IF.C.7A

If we have the equation here, can we graph and match?

(a)  

• F

• G

• H

• J

Tags

CCSS.HSF-IF.C.7A

Looking at the graph,

The vertex is at Point ​ (a)  

The Positive Zero is at Point ​ (b)  

The y-intercept is at Point ​ (c)  

The Negative Zero is a Point ​ (d)  

• 3

• 4

• 2

• 1

• Not Shown

Tags

CCSS.HSF-IF.C.7A