Roots and X-Intercepts of Quadratics

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 are the green points called?

• axis of symmetry

• vertex

• y-intercept

• x-intercepts

Tags

CCSS.HSF-IF.C.7A

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

What are the x-intercepts (solutions)?

• (-2,0) and (2,0)

• (0,-4)

• (-2,-4) and (2,-4)

Tags

CCSS.HSF-IF.C.7A

The x-intercepts of a quadratic equation are known as the _____.

• Vertices

• Roots

• Squares

• Formulas

Tags

CCSS.HSF-IF.C.7A

• x = {-5, 6}

• x = -6, x = 5

• x = {-6, -5}

• x = 5, x = 6

Tags

CCSS.HSA-SSE.B.3B

CCSS.HSF-IF.C.8A

The x-intercepts of a quadratic equation are known as the _____.

• Vertices

• Roots

• Squares

• Formulas

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A

• (3,0)

• (2,0)

• (6,0)

• (-2,0)

• (-3,0)

Answer explanation

Tags

CCSS.HSF-IF.C.7A

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

Tags

CCSS.HSF-IF.C.7A