Find All the Roots
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the zeros for the following
4x2 + 4x + 1 = 0
x = -½
x = -2
x = 0
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the roots of this quadratic.
b=4/5, b=3
b=4, b=-3
b=1/5, b=3
b=4/5, b=-3
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
True or false:
The solutions, roots, x-intercepts, and zeros of a quadratic equation are all the same thing.
True
False, because the solution and root are the same but the x-intercept and zero are different
False, because the x-intercept and root are the same but the zero and solution are different
False, they are all different
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the zeros of the quadratic function?
y = x2 - 2x - 15
x = -2
x = -15
x = -3
x = 5
x = 3
x = -5
x = 1
x = -16
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the solutions to the following.
x2-14x-51=0
x= 17, -3
x= -17, 3
x= -17, -3
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the zeros?
x= 0 and x= -4
x= 0 and x= 4
y= 0
x= 2
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find all roots of the polynomial:
x3 + 3x2 - 6x - 8 = 0
-4, -1, 2
-4, -1, ±√2
1, 2, 4
4,-1,√2
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