Alg 2 Ch. 2 Review

Does this parabola have a maximum or minimum?

• Maximum
• Minimum

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry line passes through which point?

• y-intercept

• any random point

• vertex

What is the axis of symmetry for this graph?

• y=2
• x=2
• x=0
• y=0

Tags

CCSS.HSF-IF.C.7A

If the a value is negative, which direction does the parabola open?

• up
• down
• left
• right

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

Standard form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=a(x-h)^2+k

• y=a(x-p)(x-q)

Vertex form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=a(x-h)^2+k

• y=a(x-p)(x-q)

Intercept form of a quadratic equation

• y=x²
• y=ax²+bx+c
• y=a(x-h)^2+k

• y=a(x-p)(x-q)

A parabola has a vertex at (-3,2).
Where is the axis of symmetry?

• y = -2
• x = 3
• x = -3
• y = 2

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)