Intro to Quadratic Graphs

What are the x- intercepts?

• x= 0 and x= -4
• x= 0 and x= 4
• y= 0
• x= 2

What is the Axis of symmetry?

• Y=3
• y=-3
• x= 3
• x=-3

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Is this a max or min?

• max
• min
• cannot be determined

Name the vertex

• (1,1)

• (0,0)

What is the vertex?

• (5,2)
• (2,5)
• (-2,5)
• (-5,2)

Quadratic equations take the shape of a _______ when graphed.

• parabola

• straight line

• snaked line

• elliptical

Which equation could match the graph?

• y = (x + 1)(x + 4)

• y = (x - 1)(x - 4)

• y = (x - 4)(x - 4)

• y = (x + 2.5)(x + 4)

Which equation could match the graph?

• y = (x + 1)(x + 4)

• y = (x - 1)(x - 4)

• y = (x - 4)(x - 4)

• y = (x + 2.5)(x + 4)

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• symmetrical point for the vertex