01/23 Quadratic Functions Key Features

What is the axis of symmetry of the graph​ (a)  

• (-2,3)
• (-1,0)
• (5,0)
• x = 2
• y = -3
• (0,1.5)

Match the following

• How many solutions?

• (-2,3)

• Vertex

• x = -2

• axis of symmetry

• 2

• zeros

• (0,2)

• y-int

• (-5,0) and (1,0)

Tags

CCSS.HSF-IF.C.7A

How many zero(s) are there?

Mathematical Equivalence

ON

Tags

CCSS.HSF-IF.C.7A

How many roots are there?

• none

• two

• 1

• 4

What is the domain?

• all real numbers

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the Range?

• all real numbers

The vertex is the - and the axis of symmetry is -​ (a)   ​ ​ (b)   ​

• (2,1)
• x=2
• (1,2)
• y=1
• (0,5)

Explain how you would determine the domain and range of this graph.

Create and draw a quadratic functions with a vertex of (4,6) and has a y-intercept of (0,-2).

Tags

CCSS.HSF-IF.C.7A

Match the following

• x-int/zero/

  solutions/roots

• where the parabola intersects the x-axis

• y-intercept

• a line that divides the graph into two equal parts

• axis of symmetry

• the highest or the lowest point of the parabola

• domain

• where the parabola intersects the y-axis

• vertex

• all possible x-values of the graph

Tags

CCSS.HSF-IF.C.7A