Quadratic Functions Review

Identify the vertex of f(x) = -2(x+1)² + 3

• (h,k)

• (3, 1)

• (-1,-3)

• (-1,3)

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

• y = -2
• x = 3
• x = -3
• y = 2

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 piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes
• Axis of Symmetry
• Direction
• y-intercept

What is the axis of symmetry of
y=2x²-4x+9?

• x = 1
• x = -1
• x = -2
• x = 4

What is the vertex of
y=x²+4x+3?

• (2,1)
• (-2,1)
• (0,0)
• (-2,-1)

What is the vertex form of the quadratic function?

• f(x) = ax² + bx + c

• f(x) = a(x-h)² + k

• f(x) = a(x+h)² - k

• f(x) = x²

What is the standard form of the quadratic function?

• f(x) = ax² + bx + c

• f(x) = a(x-h)² + k

• f(x) = a(x+h)² - k

• f(x) = x²

What is the vertex and axis of symmetry of y= -2(x+3)² + 2.

• Vertex: (-3,2) AOS: y = 3

• Vertex: (2,-3) AOS: x = 2

• Vertex: (-3,2) AOS: x = -3

• Vertex: (3,2) AOS: x = 2

What is the vertex and axis of symmetry of f(x) = - x² + 6x - 2

• Vertex: (3,7) AOS: x = 3

• Vertex: (3,7) AOS: y = 3

• Vertex: (-2,6) AOS: x = -2

• Vertex: (2,6) AOS: x = 2