Labeling Parabolas

What is the vertex of this quadratic equation?

y = 2(x + 2)² + 5

• (-2,5)

• (2,5)

• (5,-2)

• (-5,-2)

What do we call the graph of a quadratic function?

• parabola

• linear

• cubic

• sinusoidal

Tags

CCSS.HSF-IF.C.7A

What is the maximum/minimum of a parabola called?

• vertex

• point

• top

• bottom

The axis of symmetry is a line that goes through the...

• y-intercept

• any random point

• vertex

•  x-axis or y-axis

Identify the vertex and whether the graph opens up or down.

• (5, 2); opens up

• (5, 2); opens down

• (-5, 2); opens up

• (-5, 2); opens down

What is the vertex of the parabola: y=2(x-3)²+4

• (3,4)

• (-3,4)

• (3, -4)

• (-3,-4)

Which of the following is the correct equation for the given graph?

• f(x) = (x - 2)² - 1

• f(x) = (x + 2)² - 1

• f(x) = -(x + 2)² - 1

• f(x) = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

A parabola is given by the equation -4x = y². In which direction does the parabola open?

• up

• down

• left

• right

Which is the equation of a parabola that opens down?

• -7(x - 5) = (y + 2)²

• -7(y + 2) = (x - 5)²

• 7(x - 5) = (y + 2)²

• 7(y + 2) = (x - 5)²

What is the equation of a parabola with vertex (3, 4) and focus (7, 4)?

• 16(x - 3) = (y - 4)²

• 28(x - 3) = (y - 4)²

• -28(x - 3) = (y - 4)²

• -16(x - 3) = (y - 4)²

Tags

CCSS.HSG.GPE.A.2