IM 2 Unit 2 Review

What is the vertex of the equation

 $y=\left(x-3\right)^2+5$  

• (-3, 5)

• (3, 5)

• (-3, -5)

• (3, -5)

What is the vertex of the equation

 $y=\left(x+7\right)^2+3$  

• (7, 3)

• (7, -3)

• (-7, 3)

• (-7, -3)

What is the vertex of the equation

 $y=\left(x-4\right)^2$  

• (-4, 0)

• (4, 0)

• (0, 4)

• (0, -4)

What is the vertex of the equation

 $y=x^2-1$  

• (0, -1)

• (0, 1)

• (1, 0)

• (-1, 0)

What is the vertex of the equation

 $y=-2\left(x-1\right)^2+5$  

• (-1, -5)

• (-1, 5)

• (1, 5)

• (1, -5)

What direction does the following graph open?

 $g\left(x\right)=-x^2+5$  

• right 

• left

• down

• up

Tags

CCSS.HSF-IF.C.7A

How can you tell whether a parabola is facing up or facing down by looking at the equation?

• The vertex tells you the direction of the opening
• The value of "a" tells you the direction of the opening.
• All parabolas open upward
• All parabolas open downward

Tags

CCSS.HSF-IF.C.7A

The graph of y = x² + 1 could be?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7A

Convert to vertex form.

• y=2(x+3)² - 9
• y=2(x-3)² - 9
• y=2(x+6)² - 9
• y=2(x-6)² - 9

What is the maximum/minimum of a parabola called?

• vertex
• point
• top
• bottom