WorksheetsPreCal Unit 2 Review
Total questions: 10
Worksheet time: 15mins
Name
Class
Date
1.
What is the vertex?
a)
(-1,4)
b)
(1,-4)
c)
(-4,1)
d)
(4,-1)
2.
What are the x-intercepts?
a)
(-1,3)
b)
(-1,0) and (3,0)
c)
(3,-1)
d)
(0,-1) and (0,3)
3.
What is the y-intercept?
a)
(0,-3)
b)
(-3,0)
c)
(3,0)
d)
(0,3)
4.
What is the axis of symmetry?
a)
x=3
b)
x=-1
c)
x=1
d)
y=-3
5.
If the equation is in the form of y=ax^2+bx+c, what is the value of a?
a)
5/2
b)
2
c)
3
d)
1
6.
Factor
a)
(5b+1)(5b-1)
b)
(5b-1)(5b-1)
c)
(5b+1)(5b+1)
d)
(5b^2+1)(5b^2-1)
7.
Factor by Grouping
a)
(x-6)(3x+4)
b)
(x-6)(3x^2+4)
c)
(x-6)(3x^3+4)
d)
(x+6)(3x^3-4)
8.
Use the Quadratic Formula:
x=[-b +/- sq rt(b^2-4ac)]/2a
x=[-b +/- sq rt(b^2-4ac)]/2a
a)
x=3, x=-2
b)
x=-3, x= 1/2
c)
x=-3, x=2
d)
x=3, x=-1/2
9.
Given the graph, determine the sign of the discriminant, and the nature of the roots.
a)
There are two real, rational roots
b)
There are two real, irrational roots
c)
There are two complex roots
d)
There is one double root
10.
Given the graph, determine the sign of the discriminant, and the nature of the roots.
a)
There are two real rational roots
b)
There are two complex roots
c)
There are two real irrational roots
d)
There is one double root
100 %
