Algebra 2 Unit 4B Review OL
Authored by Tapu Ahmed
Mathematics
11th Grade
CCSS covered
Used 11+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The quadratic equation k2 - 12k = -11 has two potential solutions. Use the X-method to factor the quadratic and find these two solutions.
k = 11
k = 1
k = -11
k = -1
k = 11
k = -1
k = -11
k = 1
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve by factoring.
4x2 + 2x = 12
3(x - 4)(x + 1)
4(x + 2)(x - 3)
2(2x - 3)(x+2)
(2x - 6)(x + 2)
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve the following quadratic using factoring.
x2 = 81
x = 9
x = 0
x = 9i
x = 9 and
x = -9
There are no solutions
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve using the quadratic formula.
2m2 – 7m – 13 = -10
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Solve using the quadratic formula.
a2 – 7 = -2a
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mackenzie claims that the equation
y = x2 + 8x - 33 does not have any real solutions. Is she correct?
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Find the number and type of roots of each example below. All of the following have exactly two roots EXCEPT:
f(x) = (⅕)x2 + 7x - 15
f(x) = (-⅓)x2 + 9x + 18
f(x) = 3x2 - 8x + 3
f(x) = x2 - 14x + 49
Tags
CCSS.HSA-REI.B.4B
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