Parabolas Real World

For the quadratic y = -x² - 4x + 5, What is the axis of symmetry (AOS)?

• x = -2
• y = -2
• x = 9
• y = 9

For the quadratic y = -x² - 4x + 5, What is the vertex?

• (-2, 9)
• (9, -2)
• (-5, 1)
• (2, 1)

For the quadratic y = -x² - 4x + 5, What is the y-intercept?

• (0, 5)
• (5, 0)
• (-2, 9)
• (-5, 1)

Tags

CCSS.HSF-IF.C.7A

For the quadratic y = x² + 4x + 7, Does it have a maximum or minimum vertex?

• Maximum
• Minimum

For the quadratic y = x² + 4x + 7, What is the vertex?

• (-2, 3)
• (3, -2)
• (0, 7)
• (2, 3)

For the quadratic y = x² + 4x + 7, What is the Axis of Symmetry?

• y = -2
• x = -2
• x = 3
• y = 3

For the quadratic y = x² + 4x + 7, What is the y-intercept?

• (0, 7)
• (7, 0)
• (-2, 3)
• (0, 4)

Tags

CCSS.HSF-IF.C.7A

For the quadratic y = -x² - 4x + 5, does it have a minimum or a maximum vertex?

• Maximum
• Minimum

What is the vertex?

• (0, - 1)
• (0, 0.5)
• (-1, 0)
• (0.5, 0)

Does the quadratic have a max/min vertex, and does the parabola open up/down?

• max/ opens down
• min/ opens up
• max/ opens up
• min/ opens down