Quadratic functions

What is the equation of the vertex?

• y = 4

• y = 3

• x = 4

• x = 3

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

If the a value is positive, which direction does the graph open?

• up
• down
• left
• right

Tags

CCSS.HSF-IF.C.7A

If the a value is negative, which direction does the parabola open?

• up
• down
• left
• right

Tags

CCSS.HSF-IF.C.7A

What is the y-intercept?

• (4, 0)

• (0, 16)

• (2, 0)

• (3, -2)

Tags

CCSS.HSF-IF.C.7A

What is the AOS?

• x = 3

• x = 4

• y = 2

• y = 4

Which quadratic equation is graphed?

• $y=x^2+4x\ -1$

• $y=x^2\ +4x-5$

• $y=x\ +4$

• $y=x\ ^2\ +\ 4x\ +1$

Write the equation of the graph shown.

• y = -(x + 1)² - 4

• y = -(x + 1)² + 4

• y = -(x - 1)² - 4

• y = (x + 1)² + 4

Write the equation of the graph shown.

• y = (x - 2)² + 2

• y = (x + 2)² + 2

• y = (x - 2)² - 2

• y = -(x - 2)² + 2

Which quadratic function is represented by the graph?

• y = 2(x - 4)² + 5
• y = 2(x + 4)² + 5
• y = -2(x - 4)² + 5
• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A