Characteristics of Quadratic Functions

Does this graph have a maximum or minimum value?

• maximum
• minimum
• neither
• both

Tags

CCSS.HSF-IF.C.7A

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8
• x=1
• x=-1
• x=2

Tags

CCSS.HSA.REI.B.4

Which answer choice describes  
y = -3x² +7x - 2 accurately?

• opens up with a maximum
• opens up with a minimum
• opens down with a maximum
• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)
• (-3,4)
• (3, -4)
• (-3,-4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the axis of symmetry for
f(x) = x²- 8x + 15.

• x = -4
• x = 4
• y = 4
• y = -4

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the vertex?

• (2, 4)
• (3, -1)
• (0, 8)
• (4, 2)

Tags

CCSS.HSF-IF.C.7A

If given the equation
y = 3(x + 5)² - 4, what is the vertex of the parabola?

• (5, -4)
• (-5, -4)
• (-15, -4)
• (15, -4)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

What is the range of this function?

• $\left(-\infty,\ \infty\right)$

• ( $-\infty,\ -2$ ]

• [ $-2,\ \infty$ )

• ( $-\infty,\ 2$ ]

What is the range of this quadratic function?

• [ $2,\ \infty$ )

• ( $-\infty,\ 2$ ]

• [ $4,\ \infty$ )

• ( $-\infty,\ 4$ ]

Which of the following is the vertex of the graph of the equation
y= -x²+2x+3?

• (0,3)
• (-1,0)
• (1,4)
• (3,0)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10