Quadratic Function Forms

What piece of information does c identify in the following equation?
y=ax²+bx+c

• Zeroes

• Axis of Symmetry

• Direction

• y-intercept

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

• x=-8

• x=1

• x=-1

• x=2

Given the equation for this parabola:
 y=-(x-4)²-3,
does this parabola have a maximum or minimum value?

• Maximum

• Minimum

Tags

CCSS.HSF-IF.C.7A

Match the following functions with their notation forms

• Factored form of a quadratic function

• f(x)= a( x - p ) ( x - q )

• Parent function of a quadratic function

• f(x) = a ( x - h )² + k

• Standard form of a quadratic function

• f(x) = x²

• Parent function of a square root function

• f(x) = ax² + bx + c

• Vertex form of a quadratic function

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

A table of values for a quadratic function is shown.

Type the equation of the quadratic function in Standard Form.

y = ax² + bx + c

Mathematical Equivalence

ON

Which of the following is the correct equation for the given graph?

• f(x) = -(x + 2)² - 4

• f(x) = -(x - 2)² - 4

• f(x) = -3(x - 2)² - 4

• f(x) = -3(x + 2)² - 4

Tags

CCSS.HSF-IF.C.7A

Match the following equations with their correct form.

• Standard form of a quadratic equation

• f(x) = ax² + bx + c

• Factor Form

• f(x) = a(x - h)² + k

• Vertex Form

• f(x) = a(factor)(factor)

• Quadratic Formula

Mathematical Equivalence

ON