Intro to Quadratics

Which of the following is quadratic written in Vertex Form?

• y = x² + 3x - 5

• y = -3x + 5

• y = (x - 2)² + 3

• y -2 = 3(x + 1)

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

If the a value is negative then the parabola...

• Opens up and is a maximum

• Opens up and is a minimum

• Opens down and is a maximum

• Opens down and is a minimum

Select all possible number of x-intercepts for a quadratic equation...

• zero intercepts

• 1 intercept

• 2 intercepts

• 3 intercepts

• Infinite intercepts

Tags

CCSS.HSA.APR.B.3

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

The vertical line that passes through the vertex...

• Vertex

• Intercept

• Axis of Symmetry

• Minimum

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

CCSS.HSG.GPE.A.2

Identify the vertex...

y = 3(x - 2)² + 1

• (3, 1)

• (-1, 2)

• (-2, 1)

• (2, 1)

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Identify the axis of symmetry...

y = 3(x -2)² + 1

• x = 3

• x = 1

• x = -2

• x = 2

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Which of the following quadratics are concave down... Choose all that apply

• y = 2(x + 1)² - 3

• y = -2(x + 1)² - 3

• y = 1/2(x - 1)² + 6

• y = 2/5(x - 7)² + 1

• y = -4(x - 5)² + 7

Tags

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find the vertex... type it in (x, y) format

Tags

CCSS.HSA.REI.B.4

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Find axis of symmetry or AOS...

• x = -2

• y = -2

• -2

• y = 4

• x = 4

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

Find the vertex... write in (x, y) format

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7