PreAP Conics Parabola

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.C.7

CCSS.HSF.IF.B.4

True or False?
When the x-part is squared, the parabola opens up or down.

• True
• False

Tags

CCSS.HSF-IF.C.7A

What direction does the parabola point?

• Up 
• Down
• Left 
• Right

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up
• (5, 2); opens down
• (-5, 2); opens up
• (-5, 2); opens down

Tags

CCSS.HSF.IF.C.7

CCSS.HSF.IF.B.4

y= 1/40 ( x-5)² + 11
This is a ___________ parabola that opens _________.

• vertical: up
• vertical: down
• horizontal: to the right
• horizontal: to the left

Find the equation of the figure shown.

• x = 1/4(y-4)²+2
• x = 1/8(y-3)²+4
• y = 1/6(x-3)²+4
• y = 1/4(x-3)²+4

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSG.GPE.A.2

Which equation below represents a parabola that opens upward with a vertex at (0, -5)?

• y = x² + 5
• y = x² - 5
• y = (x - 5)²
• y = (x + 5)²

Tags

CCSS.HSF-IF.C.7A

The focus is always inside the parabola.

• true
• false

Tags

CCSS.HSF-IF.C.7A

All parabolas with a vertical directrix open the left or right.

• true
• false

Tags

CCSS.HSF-IF.C.7A

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1
• f(x) = (x + 2)² - 1
• f(x) = -(x + 2)² - 1
• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A