Graphing Intercept Form Quadratic

Use the graph to determine the solutions of this quadratic function.

• (-1,0) and (-3,0)

• (1,0) and (3,0)

• (0,1) and (0,3)

• (0,-1) and (0,-3)

What point contains the minimum or maximum value of a parabola?

• axis of symmetry

• vertex

• roots

• y-intercept

Which equation is the intercept form of a quadratic function?

• f(x) = mx + b

• f(x) = a(x - p)(x -q)

• f(x) = ax² + bx + c

• f(x) = a(x - h)² + k

Which equation is in intercept form? (also known as factored form)

• f(x) = 3x +2

• f(x) = -3(x - 1)(x + 5)

• f(x) = x² + 2x + 3

• f(x) = -4(x - 2)² + 1

Label the following in the graph:

a

b

d

c

e

y-intercept

root/x-intercept right

axis of symmetry (AOS)

vertex

root/x-intercept left

Tags

CCSS.HSF-IF.C.7A

Which equation, when graphed, has x-intercepts at (2, 0) and (4, 0) and a y-intercept of (0, –16)?

• f(x) = –(x – 2)(x – 4)

• f(x) = –2(x – 2)(x – 4)

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

Looking at the graph,

The vertex is at Point ​ (a)  

The Positive Zero is at Point ​ (b)  

The y-intercept is at Point ​ (c)  

The Negative Zero is a Point ​ (d)  

• 3

• 4

• 2

• 1

• Not Shown

Tags

CCSS.HSF-IF.C.7A

The graph of quadratic function f is shown on the grid.

Vertex: (a)  

y-intercept: (b)  

Axis of Symmetry: ​ (c)  

Minimum Value: (d)  

• (-3, -5)

• (0, 4)

• x = -3

• -5

• (-2, -4)

• (-6, 4)

• (4, 0)

• 4

• x = -5

• -4

If we have the equation here, can we graph and match?

(a)  

• F

• G

• H

• J

Tags

CCSS.HSA.APR.B.3