Intercept Form Quadratic Function

What are the green dots called?

• axis of symmetry

• vertex

• parabola

• roots or x-intercepts

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) and (-2,0)

• (-3,0) and (2,0)

• (3,-2)

• (-9,0), (3,0), and (-2,0)

Tags

CCSS.HSF-IF.C.7A

Write the equation of a parabola that has x-intercepts (5,0) and (-3,0) and has y-intercept (0,45).

• y= -3(x-5)(x+3)

• y= 2.5(x-5)(x+3)

• y= 4.5(x-5)(x+3)

• y= 3(x-5)(x+3)

What are the x-intercepts for the function f(x) = (x + 7)(x + 5)?

• (7 , 0) and (5 , 0)

• (0 , 7) and (0 , 5)

• (-7 , 0) and (-5 , 0)

• (7 , 0) and (5 , 0)

Tags

CCSS.HSF-IF.C.7C

What does f(x) = a(x - p)(x - q) represent?

• Standard Form of a Quadratic

• Vertex Form of a Quadratic

• Intercept Form of a Quadratic

• Letters

What are the x- intercepts?

• x= 0 and x= -4

• x= 0 and x= 4

• y= 0

• x= 2

Tags

CCSS.HSA.APR.B.3

In f(x) = a(x - p)(x - q), what does p and q tell us?

• The y coordinates of the y - intercepts

• If the Parabola opens up or down

• The slope

• The x coordinates of the x - intercepts

What are the coordinates of the x - intercepts in f(x) = a(x - p)(x - q)?

• (p,0) and (q,0)

• (-p,0) and (-q,0)

• (0,p) and (0,q)

• (0,-p) and (0,-q)

Tags

CCSS.HSF-IF.C.7A

For f(x) = a(x-3)(x+4), what are the coordinates of the x-intercepts?

• (3,0) and (4,0)

• (0,3) and (0,4)

• (3,0) and (-4,0)

• -3 and 4

Tags

CCSS.HSF-IF.C.7C