Maximum and Minimum Quadratic Functions

Find the vertex.  y = x²+ 16x + 71

• V(-8, 7)
• V(-8, 3)
• V(8, 10)
• V(16, -2)

Find the vertex  y = x² - 2x - 5

• V(-2, 10)
• V(-1, 15)
• V(1, -6)
• V(1, -12)

Find the vertex  y = - x² - 14x - 59

• V(-6, 4)
• V(-7, -10)
• V(14, 12)
• V(7, 4)

Find the maximum or minimum of the following function: y = 2x² + 36x + 170

• max at -9

• min at -9

• min at 8

• max at 8

Find the vertex  y = x² - 12x + 46

• V(3, -7)
• V(3, 7)
• V(6, 10)
• V(6, -3)

What is the vertex of the parabola graphed?

• (0, -5)

• (3, -2)

• (1, -6)

• (-1, -2)

What is the vertex of the parabola?

• (1, 0)

• (2, 1)

• (3, 0)

• (0, -3)

What is the vertex of the quadratic function?

• (0, -4)

• (1, -5)

• (3.5, 1)

• (-1.5, 1)

What is the vertex?

• (-1,-2)
• (-2,-1)
• (-3,-1)
• (2,1)

What is the green dot on the parabola called?

• vertex
• root
• dot