WorksheetsUnit 9 Review Game
Total questions: 33
Worksheet time: 3hrs 41mins
Name
Class
Date
1.
What is the vertex of the parabola?
a)
(-1,0)
b)
(0,-3)
c)
(1,-4)
d)
(3,0)
2.
Which equation represents the axis of symmetry of the function y = -2x2+4x-6?
a)
y=1
b)
x=1
c)
x=3
d)
x=-3
3.
What are the coordinates of the vertex of the graph of the function y=-x2+6x-11?
a)
(3,-2)
b)
(3,16)
c)
(-3,-29)
d)
(-3,-20)
4.
Does this graph have a maximum or minimum value?
a)
maximum
b)
minimum
c)
neither
d)
both
5.
What's the axis of symmetry of y = 3x2 - 6x + 4
a)
x=1
b)
x=-6
c)
x=2
d)
x=-1
6.
Which quadratic function is represented by the graph?
a)
y = 2(x - 4)2 + 5
b)
y = 2(x + 4)2 + 5
c)
y = -2(x - 4)2 + 5
d)
y = -2(x + 4)2 + 5
7.
What are the x- intercepts?
a)
x= 0 and x= -4
b)
x= 0 and x= 4
c)
y= 0
d)
x= 2
8.
Does the equation open up or down?
Y = -3x2 +7x - 2
Y = -3x2 +7x - 2
a)
up
b)
down
9.
The graph of a quadratic function is called a
a)
Parabola
b)
Vertex
c)
Axis of Symmetry
d)
Vertex Form
10.
What is the solution of n2-49=0?
a)
-7
b)
7
c)
± 7
d)
no solution
11.
What is the solution of x2+64=0?
a)
-5
b)
8
c)
±8
d)
no solution
12.
What is the solution of a2+17=42?
a)
-5
b)
5
c)
±5
d)
no solution
13.
What are the solutions of the equation x2+8x+15=0? (Solve by factoring)
a)
-5,-3
b)
-3,5
c)
-5,3
d)
3,5
14.
Use the Zero Product Property to solve the equation (7x+2)(5x-4)=0
a)
2,-4
b)
2/7 , 4/5
c)
-2/7 , 4/5
d)
-2, 4
15.
What is the value of n such that the expression x2+11x+n is a perfect square trinomial?
a)
11
b)
25
c)
30.25
d)
36
16.
Complete the square to solve the equation x2+6x=-5.
a)
7,-1
b)
-6
c)
±2
d)
-1,-5
17.
What are the approximate solutions of 7x2+4x-9=0
a)
-1.42, 0.85
b)
-1.46, 0.88
c)
-0.88, 1.5
d)
no solution
18.
Which is the best method for solving the equation 8x2-13x+3=0?
a)
square roots
b)
graphing
c)
factoring
d)
quadratic formula
19.
How many solutions are there for 5x2+7x-4=0?
a)
0
b)
1
c)
2
d)
3
20.
Identify the 'b' value: y = 16x2 -8x -24
a)
16
b)
-8
c)
8
d)
-24
21.
Identify the 'a' value: y = 16x2 -8x -24
a)
16
b)
8
c)
-8
d)
-24
22.
What is the arrow pointing at? How can you use this value to determine the minimum/maximum values?
a)
The arrow is pointing at the y-intercept. The y value of this point is equivalent to the maximum/minimum
b)
The arrow is pointing at the vertex. The x value of this point is equivalent to the maximum/minimum
c)
The arrow is pointing at the solution. The y value of this point is equivalent to the maximum and the x value is equivalent to the minimum
d)
The arrow is pointing at the vertex. The y value is equivalent to the minimum/maximum
23.
a)
±72
b)
±12
c)
12
d)
No real solution
24.
a)
√3
b)
±√3
c)
-3
d)
No real solution
25.
a)
±81
b)
±9
c)
±3
d)
No real solution
26.
a)
-4, 2
b)
-2, 4
c)
-16
d)
-4
27.
a)
-3, 4
b)
3, 4
c)
-4, -3
d)
-3
28.
What is the discriminant?
a)
b²-4ac
b)
b2/2a
c)
4ac
d)
b2±4ac
29.
If the discriminant equals 0, then the quadratic has:
a)
1 Real Solution
b)
2 Real Solutions
c)
Half a Solution
d)
No Real Solution
30.
If the discriminant is negative, then the quadratic has:
a)
1 Real Solution
b)
2 Real Solutions
c)
Half a Solution
d)
No Real Solutions
31.
If the discriminant is positive, then the quadratic has:
a)
1 Real Solution
b)
2 Real Solutions
c)
Half a Solution
d)
No Real Solution
32.
Convert x2+6x+9 to factored form and identify the solution.
a)
(x+3)(x+3); x=-3
b)
(x+4)(x+5); x=-4, -5
c)
(x-3)(x-3); x=3
d)
Not factorable
33.
What are the green dots called?
a)
axis of symmetry
b)
vertex
c)
parabola
d)
roots or x-intercepts
100 %
