AA 1920 20-2 Quadratic Exam review

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)

What is the y-intercept of 
f(x)=2x² + 4x + 6

• (6 , 0)
• (-6 , 0)
• (0, -6)
• (0 , 6)

Tags

CCSS.HSF-IF.C.7A

For f(x)=a(x-5)(x-4), what are the coordinates of the x-intercepts?

• (-5,0) and (-4,0)

• (4,0) and (-5,0)

• (5,0) and (-4,0)

• (5,0) and (4,0)

Tags

CCSS.HSF-IF.C.7C

Find the axis of symmetry of f(x) = -(x + 2)(x - 4)

• y = 1

• x = 1

• y = -1

• x = -1

Identify the form of the quadratic function:
f(x)=(x+1)²-3

• Quadratic
• Standard
• Factored
• Vertex

Identify the form of the quadratic function:
f(x)=3(x+2)(x-1)

• Quadratic
• Standard
• Factored
• Vertex

Identify the form of the quadratic function: f(x)=2x²+4x+1

• Quadratic
• Standard
• Factored
• Vertex

What can we find easily in standard form?

• vertex
• zeros/x-intercepts
• y-intercept

Tags

CCSS.HSF-IF.C.7A

What can we find easily in factored form?

• y-intercept
• vertex
• zeros/x-intercepts

Tags

CCSS.HSF-IF.C.7A

What can we find easily in vertex form?

• vertex
• y-intercept
• zeros/x-intercepts