Quadratics Graphing Formulas Vocabulary

What is the domain of all quadratic functions?

• x ≥ 0

• x ≤ 0

• All real numbers

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

• y = (x - 2)² - 1

• y = -(x + 2)² - 1

• y = (x + 2)² - 1

• y = -(x - 2)² - 1

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts (solutions)?

• (-2,0) and (2,0)

• (0,-4)

• (-2,-4) and (2,-4)

Tags

CCSS.HSF-IF.C.7A

What are the x-intercepts of

y= x² - 9x + 14 ?

• (-7,0) and (-2,0)

• (7,0) and (-2,0)

• (7,0) and (2,0)

• (9,0) and (-14,0)

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

What is the equation of the parabola?

Tags

CCSS.HSF-IF.C.7A

What are the green points called?

• axis of symmetry

• vertex

• y-intercept

• x-intercepts

Tags

CCSS.HSF-IF.C.7A

What is the equation of the parabola in vertex form

Tags

CCSS.HSF-IF.C.7A

How many solutions does the parabola have?

• none

• one

• two

Determine the x-intercepts

• (8,0) and (4,0)

• (8,0) and (-4,0)

• (-8,0) and (4,0)

• (.25,0) (8,0) and (-4,0)

Tags

CCSS.HSF-IF.C.7A

True or false: The y-intercept and vertex are the same

• True they are both at (0,-4)

• True they are both at (-2,0)

• False the y-intercept is at (-2,0)

• False the y-intercept is at (2,0)