Graphing in Quadratics

Which equation has a vertex of (-3, 4)?

• y = 2(x+3)² + 4

• y = (x+3)² - 4

• y = (x-3)² + 4

• y = 2(x - 3)² + 4

Describe the horizontal shift for

y = 3(x + 4)² - 1

• shifts 3 left

• shifts 4 left

• shifts 4 right

• shifts 1 left

In vertex form, what effect does the h have on the graph?

• Translates Up/Down

• Translates Left/Right

• Narrows/Widens Parabola

• Flips it

In vertex form, what effect does the k have on the graph?

• Translates Up/Down

• Translates Left/Right

• Narrows/Widens Parabola

• Flips it

Write the equation of a parabola that opens downward and has a vertex of (2, 4)

Mathematical Equivalence

ON

Write the equation of a parabola that opens upward and has a vertex of (-2, 3)

Mathematical Equivalence

ON

The domain of a parabola is...

• All real numbers

• x>0

• x<0

• No Solution

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the vertex of this parabola?

• (−1, 3)

• (−3, 11)

• (−2, 5)

• (0, 5)

• x = 4

• x = -4

• x = 2

• y = 4

• x = 1

• y = -1

• x = -1

• x = 0