Quadratic Equations

Which best describes the height of the football at 2 seconds?

• 10 feet
• 22 feet
• 6 feet
• 31 feet

Tags

CCSS.HSF.IF.A.2

Name the zero(s)?

• 0
• 4 and 2
• 2
• 0 and 4

Tags

CCSS.HSF-IF.C.7C

What is the domain of the function?

• All Real Numbers
• -3 ≤ x ≤ 1
• y ≥ 4
• y ≤ 4

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

If the discriminant is 13, how many solutions and of what type? 

• 1 real solution
• 2 irrational solutions
• 2 rational solutions
• 2 complex solutions

Tags

CCSS.HSA-REI.B.4B

If "a" is negative, does the parabola open up or down? Does it have a maximum or minimum?

• Down, Max
• Down, Min
• Up, Max
• Up, Min

Tags

CCSS.HSF-IF.C.7A

Find the vertex (maximum or minimum) of 
f(x) = -x² - 4x + 12.

• (-2, 16)
• (2, 0)
• (2, 4)
• (-2, 4)