Do now 8-1 key features of quadratic functions

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

• maximum
• minimum
• neither
• both

What are the x- intercepts?

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

Is this a max or min?

• max
• min
• cannot be determined

What is the axis of symmetry?

• the slope of the graph
• the dividing line for a parabola
• a way to spin my pencil
• the x-axis

What is the vertex of the graph?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

What is the domain of the function?

• 0<h<80
• 0≤h≤80
• 0≤t≤4.5
• 0<t<4.5

What is the significance of the ordered pair (0, -2) to the graph?

• It is the vertex

• It is an x-intercept

• It is the y-intercept

• It is the axis of symmetry

Tags

CCSS.HSF-IF.C.7A

What is the equation of the axis of symmetry?

• y = 0

• x = 0

• x = 3

• x = -3

What is the range of the function?

• 0≤h≤3
• 0≤h≤36
• h<3
• t≤36