Solving Quadratics (Graphing) HW

Which of the following is a quadratic function?

• 
• 
• 
• 

Where is the "x-intercept" or "zero" or "root" of this quadratic?

• (0,14)

• (3,23)

• (8,0)

Where is the "vertex" of this quadratic?

• (0,14)

• (3,23)

• (8,0)

Tags

CCSS.HSF-IF.C.7A

What is the "y - intercept" of this quadratic?

• (0,14)

• (3,23)

• (8,0)

What is the equation of the axis of symmetry?

• x=0

• x=3

• y=0

• y=23

Tags

CCSS.HSF-IF.C.7A

According to the graph, what was the highest elevation reached?

• 0 feet

• 3 feet

• 23 feet

• 24 feet

According to the graph, what was the highest elevation reached?

• 1.75 seconds

• 3.53 seconds

• 15.51 meters

• 12.75 meters

According to the graph, how long was the projectile in the air?

• 1.75 seconds

• 3.53 seconds

• 12.75 seconds

• 15.51seconds

What was the initial elevation (original height) of the projectile?

• 0

• 128

• 144

• 4

What is the highest elevation the projectile reached, according to the graph?

• 0 units

• 128 units

• 144 units

• 160 units