Quadratic Functions

What form is the equation in?
y = 2x²-8x+7

• Standard

• Vertex

• Factored

• None of These

What is the axis of symmetry for the following equation?
y=4x²-8x+9

• x=-8

• x=1

• x=-1

• x=2

What is the vertex of the quadratic function: y=1/2(x-3)²+8?

• (3,8)

• (-3,-8)

• (-3,8)

• (3,-8)

What is the y intercept for the equation:
y = -8x² + 3x - 7

• (0, -8)

• (0, 3)

• (-8, -7)

• (0, -7)

Tags

CCSS.HSF-IF.C.7A

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

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

• Vertices

• Roots

• Squares

• Formulas

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

• a

• b

• c

• d

• x

Match the following.

• The turning point of the parabola

• Parabola

• The line that cuts the parabola in half

• Domain

• All possible output (y) values

• Range

• All possible input (x) values

• Vertex

• The shape of a quadratic graph

• Axis of Symmetry

Tags

CCSS.HSF-IF.C.7A

• 1

• 3

• 2

• 5

• 4