Graphing Quadratics Quiz

What is the vertex of y= x² - 8x + 14 ?

• (2, 4)

• (-4, -2)

• (4, -2)

• (-2, 4)

If the vertex of y= -2x² + 16x - 33 is (4, -1), what is the axis of symmetry

• x = 4

• x = 1

• x = -4

• x = -1

If x = -1, what is the value of y, for y= x² + 2x - 1 ?

• -1

• 1

• 2

• -2

Tags

CCSS.6.EE.A.2C

Write the equation in Standard Form: y - x² - 2x = -3

• y = x² + 2x + 3

• y = x² + 2x - 3

• x = y² + 2x - 3

• y - x² = 2x - 3

Find the axis of symmetry of
y = -2x²+12x-17.

• x=3
• x=1
• y=3
• x=-17

Find the vertex of the quadratic
f(x) = x² + 8x +18.

• (2, -4)
• (4, 2)
• (-4, 2)
• (-4, 1)

Which of the following is NOT true about the quadratic function shown in the graph?

• The graph has a minimum
  point at (3, 7)
• The axis of symmetry is x = 3
• The y-intercept is at (0, -2)
• There are two
  zeros

Which equations represents the quadratic parent function shifted down 5 units?

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

The graph shows the path of a ball after it has been kicked.  How long was the ball 32 feet or higher?

• 3 seconds
• 1 second
• 6 seconds
• 1.5 seconds

Find the equation represented by the table.

• y = x²
• y = -4x + 4
• y = x² - 4x
• y = x² - 4