Intro Quadratics

What is the green dashed line called?

• x-intercepts

• parabola

• line of symmetry

• y intercept

• vertex

Tags

CCSS.HSF-IF.C.7A

What is the green dot on the parabola called?

• vertex

• line of symmetry

• y-intercept

• x-intercept

Tags

CCSS.HSF-IF.C.7A

What are the coordinates of the vertex?

• (4,0)

• (0,0)

• (2,4)

• (0,-1)

What is the y-intercept of this parabola?

• (0, 3)

• (0, -1)

• (-1, 0)

• (3, 0)

• (1, 4)

Tags

CCSS.HSF-IF.C.7A

A quadratic function is a function that is shaped as a ___________, a u-shaped curve.

• line

• parabola

• quadratic

• square

Tags

CCSS.HSF-IF.C.7A

What is the standard form of a Quadratic function?

• ax²+bx+c

• ax²+bx-c

• ax²-bx+c

• ax²-bx-c

Which of the following represents a quadratic function?

A Quadratic Function is... (check all that apply)

• a "U" shape

• called a parabola

• has a vertex

• the end behaviors go in opposite directions

• appearing to go flat on one side

Tags

CCSS.HSF-IF.C.7A

Quadratic function have a second degree.

• True

• False

What is the parent function of a quadratic equation?

• f(x)=x

• f(x)=x²

• f(x)=ax²+bx+c

• f(x)=a(x-h)²+k