Quadratics - Finding the vertex

The U-shaped graph of a quadratic equation is called a ________.

• curve

• parabola

• linear equation

• vertex

Tags

CCSS.HSF-IF.C.7A

Does the following parabola open up or down?

y = -4x² - 10x + 5

• up

• down

Tags

CCSS.HSF-IF.C.7A

What is the vertex of this parabola?

• (0, 5)

• (0, 0)

• (-4, 5)

• (-2, 1)

Tags

CCSS.HSG.GPE.A.2

Does the following parabola open up or down?

f(x) = 120x² - 25x + 75

• up

• down

Tags

CCSS.HSF-IF.C.7A

Find the vertex of the following quadratic equation:

y = 3x²

• (0, 3)

• (-3, 0)

• (o, -3)

• (0, 0)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the vertex of the following quadratic equation:

y = -x² +2x + 1

• (1, 2)

• (-1, -2)

• (-1, 3)

• (0, 0)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

Find the vertex of the following quadratic equation:

y = 2x² -16x + 33

• (-4, 129)

• (4, 1)

• (0, 0)

• (2,9)

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7