Standard Form of a Quadratic Function

What is the name of this form:
y = ax² + bx + c

• vertex form

• standard form

• factored form

• zero form

What is the axis of symmetry?

• the slope of the graph

• the center line for a parabola

• a way to spin my pencil

• the x-axis

What do we call the graph of a quadratic function?

• parabola

• linear

• cubic

• sinusoidal

Tags

CCSS.HSF-IF.C.7A

Is this a max or min?

• max

• min

• cannot be determined

Tags

CCSS.HSF-IF.C.7A

What is the quadratic function for the graph in intercept form?

• y = (x - 2)(x - 6)

• y = - (x - 2)(x - 6)

• y = (x + 2)(x + 6)

• y = (x + 4)(x - 4)

Tags

CCSS.HSF-IF.C.7A

Which of the following functions graphs the parabola shown?

• y = x² - 4x + 1

• y = -2x² - 8x - 3

• y = x² - 4x + 5

• y = 2x² + 6x + 1

Tags

CCSS.HSF-IF.C.7A

What is the axis of Symmetry for the given graph?

• x = -2

• f(x) = 4

• x = 1

• x = 4

Tags

CCSS.HSF-IF.C.7A

Which of these shows a parent function of a quadratic equation moved 5 units to the right?

• f(x)=(x-5)²

• f(x)=(x+5)²

• f(x)=5x²

• f(x)=x²+5

What is the domain of the graph?

• x > 0

• (-∞, 8]

• All real numbers

• No solution

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which function best represents the graph?

• y = 2(x - 4)² + 5

• y = 2(x + 4)² + 5

• y = -2(x - 4)² + 5

• y = -2(x + 4)² + 5

Tags

CCSS.HSF-IF.C.7A