Parabolas

Which is the equation of a parabola that opens down?

• -7(x - 5) = (y + 2)²
• -7(y + 2) = (x - 5)²
• 7(x - 5) = (y + 2)²
• 7(y + 2) = (x - 5)²

Tags

CCSS.HSG.GPE.A.2

What is the equation of a parabola with vertex (3, 4) and focus (7, 4)?

• 16(x - 3) = (y - 4)²
• 28(x - 3) = (y - 4)²
• -28(x - 3) = (y - 4)²
• -16(x - 3) = (y - 4)²

Tags

CCSS.HSG.GPE.A.2

What is the equation of a parabola with focus (9, 5) and directrix y = 1?

• 8(x - 9) = (y - 3)²
• 8(y - 3) = (x - 9)²
• 16(x - 9) = (y - 3)²
• 16(y - 3) = (x - 9)²

Tags

CCSS.HSG.GPE.A.2

What is the equation of a parabola with vertex (-6,7) and directrix x = -4?

• 4(x + 6) = (y - 7)²
• -8(x + 6) = (y - 7)²
• -4(y - 7) = (x + 6)²
• -8(y - 7) = (x + 6)²

Tags

CCSS.HSG.GPE.A.2

What number would go in the blank?

• -2
• -4
• -8
• -16

Tags

CCSS.HSG.GPE.A.2

What is the equation of this parabola?

• (y - 1)² = -4(x - 3)
• (y - 1)²= 4(x + 3)
• (y + 1)² = 4(x - 3)
• (y + 1)² = -4(x + 3)

Tags

CCSS.HSG.GPE.A.2

What is the green dashed line called?

• roots or x-intercepts
• parabola
• axis of symmetry
• line of dashes

Tags

CCSS.HSF-IF.C.7A

Identify the vertex

• (-1,-9)
• (0,-8)
• (-4,0)
• (0,0)

Tags

CCSS.HSF-IF.C.7A

The axis of symmetry line passes through which point?

• y-intercept
• any random point
• vertex
• symmetrical point for the vertex

Tags

CCSS.HSG.GPE.A.2

What is a Parabola?

• The graph of a quadratic function
• The graph of a linear function
• The graph of an absolute value function
• A boat

Tags

CCSS.HSF-IF.C.7A