RANDOM
GRAPH
INTERCEPT FORM
STANDARD FORM
100
What form is this quadratic?
f(x)=(x+3)(x-5)
Intercept Form
100
Is "a" positive or negative?
Negative.
100
What are the solutions of f(x)= -2(x+1)(x-5)?
Does the graph open up or down?
x=-1
x=5
opens down
100
Is the function stretched, shrunk or regular for
p(x)=x2 +4x +10
regular
200
What is the formula for axis of symmetry in intercept form?
p+q/2
200
Given the following equation, does the graph move to the left or right?
y = -1/2(x - 6)^2 + 4
Right
200
Find the y-intercept of the following function?
f(x)= 2x2 + 12x + 20.
0,20
200
Find the axis of symmetry of p(x)=x2 +4x +10
x=-2
300
How many solutions does this function have?
f(x)=(x+5)(x2-4)
3
300
Given the following equation, name the vertical shift AND horizontal shift of the parabola from the parent graph.
y = -1/3(x - 5)2 - 8
Horizontal Shift right 5 and Vertical shift down 8
300
Write the following equation in intercept form
y=x2-4x-21
y = (x - 7)(x+3)
300
What is the formula for axis of symmetry when the quadratic is in standard form?
-b/2a
400
What are your x-intercepts of y= - (x-5) (x+2)
x=5 & x=-2
400
What is the axis of symmetry?
What is the domain and range?
x=6
x = all real numbers
y>/=2
400
What are your x intercepts of
y= -1/2 (x+3)(x-1)
-3, 1
400
Find the vertex of p(x)=x2 +4x +10
-2,6
500
What form is this equation written in?
y=x2-8x+15
500
Given the graph below, find the x-intercept(s), y-intercept, the axis of symmetry, the vertex, and determine if the vertex is a maximum or a minimum then find the value.
Vertex: (-2, 8)
Axis of symmetry: x = -2
Max = 8
y-intercept: (0, 0)
x-intercept(s): (0, 0) and (-4, 0)
500
The x-intercepts of f(x)=3(x-2)(x+3)
x=2
x=-3
500
Find the y-intercept of p(x)=x2 +4x +10
(0,10)