Basics of Quadratics

Identify the y-intercept and zeros.

• zeros: -8 and -2   y-intercept: 7 and 16

• zeros: 7 and 16   y-intercept: -8 and -2

• zeros: -8 and -2   y-intercept: 16

• zeros: 16    y-intercept: -8 and -2

Tags

CCSS.HSF-IF.C.7C

Identify the vertex and axis of symmetry.

• vertex: (-5, -9) axis of symmetry y = -9

• vertex: (-5, -9) axis of symmetry x = -5

• vertex: (0, 16) axis of symmetry x = 0

• vertex: (0, 16) axis of symmetry y = 16

Which answer is correct given the table?

• The parabola would have a minimum at x = -5.

• The parabola would have a minimum at x = -5.

• The parabola would have a maximum at y = -9.

• The parabola would have a minimum at y = -9.

Tags

CCSS.HSF-IF.C.7A

Give the domain and range of the quadratic table.

The solutions of a quadratic equation are known as the _____.

• Vertices

• Roots

• Squares

• Formulas

• 1

• 3

• 2

• 5

f(x) = (a)   x² + ​​ (b)   x + ​ ​ (c)  

• a

• b

• c

• d

• x

What is this?

• Quadratic Parent Function

• Quadratic Standard Form

• Quadratic Vertex Form

• Quadratic Formula

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

Which answer choice describes  y = -3x² +7x - 2 accurately?

• opens up with a maximum

• opens up with a minimum

• opens down with a maximum

• opens down with a minimum 

Tags

CCSS.HSF-IF.C.7A