WorksheetsUnit 5.1 Intercept Form
Total questions: 15
Worksheet time: 20mins
Name
Class
Date
1.
Determine the x-intercepts:
y = 2(x+4)(x-1)
y = 2(x+4)(x-1)
a)
(4,0) and (1,0)
b)
(-4,0) and (1,0)
2.
Write the intercept form in standard form:
y = 3(x+2)(x-1)
y = 3(x+2)(x-1)
a)
3x2+3x-6
b)
x2+x-2
3.
What will be the line of symmetry for the following quadratic function:
y = -2(x+3)(x+9)
y = -2(x+3)(x+9)
a)
x = 6
b)
x = -6
c)
x = -9
d)
x = -3
4.
Find the vertex:
f(x) = 3(x-2)(x+4)
f(x) = 3(x-2)(x+4)
a)
(-1, -27)
b)
(1, -15)
5.
Use the graph to determine the solutions.
a)
-1 and -3
b)
1 and -3
c)
1 and 3
d)
-1 and 3
6.
If the graph of a quadratic does not intercept the x-axis at any point, then it has:
a)
1 Real Solution
b)
2 Real Solutions
c)
Half a Solution
d)
No Real Solution
7.
Identify the x-intercepts:
y= -3(x-5)(x+5)
y= -3(x-5)(x+5)
a)
(-5,0)(5,0)
b)
(5,0)(-5,0)
c)
(5,0)(0,5)
d)
(0,5)(0,-5)
8.
A quadratic function has zeros -7 and 9.
What are the linear factors of the function?
What are the linear factors of the function?
a)
(x+7) (x-9)
b)
(x-7) (x+9)
c)
(-7,0) (9,0)
d)
(0,-7) (0,9)
9.
What form is the following equation written in?
y = 2(x - 2)2 + 4
y = 2(x - 2)2 + 4
a)
Standard
b)
Vertex
c)
Factored
d)
Hege
10.
What form is the quadratic equation written in?
y = 2x2 + 5x + 5
y = 2x2 + 5x + 5
a)
Hege
b)
Vertex
c)
Standard
d)
Factored
11.
What form is the quadratic equation written in?
y = (x - 2)(x + 4)
y = (x - 2)(x + 4)
a)
Factored
b)
Standard
c)
Vertex
d)
Hege
12.
What are the x-intercept(s) for the graph of the function: y = (x - 2)(x + 4)
a)
-2, -4
b)
-2, 4
c)
2, -4
d)
2, 4
13.
What is the y-intercept for the graph of the function: y = (x - 2)(x + 4)
a)
2
b)
-4
c)
-6
d)
-8
14.
What is the direction of the opening for the graph of the function: y = (x - 2)(x + 4)
a)
up
b)
down
c)
left
d)
right
15.
What is the y-intercept for the function:
y = (-2x+1)(4x - 2)
y = (-2x+1)(4x - 2)
a)
-2
b)
2
c)
1
d)
-1
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