WorksheetsAll Methods
Total questions: 20
Worksheet time: 2hrs 40mins
Name
Class
Date
1.
Find the zeros of this quadratic.
a)
b=4/5, b=3
b)
b=4, b=-3
c)
b=1/5, b=3
d)
b=4/5, b=-3
2.
9k2 = 225
a)
4
b)
4, -4
c)
25, -25
d)
-5, 5
3.
Solve the quadratic equation by factoring
a² + 10a + 21 = 0
a² + 10a + 21 = 0
a)
± √21
b)
-3 , -7
c)
3 , 7
d)
28 , -7
4.
Solve
4m2 - 100 = 0
4m2 - 100 = 0
a)
m=25, -25
b)
m=96
c)
m=5, -5
d)
m=-96
5.
What is this?
a)
This is the speed of light formula.
b)
This is the quadratic formula.
c)
This is the zero product property.
d)
This is scary.
6.
Which method is most efficient to solve:
8x2 - 5x = 0
8x2 - 5x = 0
a)
Square Roots
b)
Greatest Common Factor
c)
X-Factor
d)
Quadratic Formula
7.
Determine the values of a, b, and c for the quadratic equation:
4x2 – 8x = 3
a)
a = 4, b = -8, c = 3
b)
a = 4, b =-8, c =-3
c)
a = 4, b = 8, c = 3
d)
a = 4, b = 8, c = -3
8.
Use the quadratic formula to solve 2x2 + 2x - 12.
a)
-2, 3
b)
2, 3
c)
2, -3
d)
-2, -3
9.
Solve 2x2 + 7x - 15 = 0
a)
-3/2 or 5
b)
No Solution
c)
-5 or 3/2
d)
0.7 or 5
10.
What should you do first in solving this equation?
x2 + 6x - 13 = 3
a)
Factor
b)
Write down: a = 1, b = 6, c = -13
c)
Subtract 3 from both sides.
d)
Add 3 to both sides.
11.
Solve using the quadratic formula...
9x2 = 4 + 7x
a)
b)
c)
d)
No solution
12.
Solve using square roots.
a)
A
b)
B
c)
C
d)
D
13.
Solve using square roots.
a)
A
b)
B
c)
C
d)
D
14.
Solve using square roots.
a)
A
b)
B
c)
C
d)
D
15.
Solve using square roots.
k2 - 6 = 43
k2 - 6 = 43
a)
k = √37
b)
k = 37 or - 37
c)
k = 7, k = -7
d)
no solution
16.
What are the solutions of this graph?
a)
-2 and 3
b)
-1/2 and -6
c)
-2 and -6
d)
3 and -6
17.
Which of the following is a solution to the function? (x - 8)(x - 9) = 0
a)
8
b)
-9
c)
-17
d)
0
18.
What are the zeros of the function
f(x)= -4(x - 3)(x+5)?
*Hint: Type the function into y=
a)
-12 and 20
b)
-5 and 3
c)
-4 and -5
d)
-3 and 5
19.
What are the solutions?
a)
0 and 8
b)
-2 and -4
c)
3 and -1
d)
2 and 4
20.
a)
A
b)
B
c)
C
d)
D
100 %
