Identify Zeros of Poly
Authored by Anthony Clark
Mathematics
11th Grade
CCSS covered
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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
One zero of 2x3-9x2-123x-220 is -4.
What is another zero?
18
4
11
-7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
One zero of 2x3-13x2+36 is 2.
What is another zero?
3/2
6
2
-6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
According to the Rational Root Theorem, what are the all possible rational roots?
x3 - 7x - 6 = 0
±1,±2,±3
±1,±7
±1,±2,±3±6
±1,±2,±3,±6±7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the equation in factored form of this graph?
f(x) = (x-4)(x-1)2(x+2)(x+4)
f(x) = (x-4)(x+1)2(x+2)(x+4)
f(x) = (x-4)(x-1)2(x-2)(x+4)
f(x) = (x+4)(x+1)2(x-2)(x-4)
Tags
CCSS.HSA.APR.B.3
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
What are the zeros and y-intercept of the function?
x-intercepts = 4,1
y-intercept = 3
x-intercepts = 3,1,-2,-5
y-intercept = 3.5
x-intercepts = -3, -1, 2, 5
y-intercept = 3
x-intercepts = -2,4
x-intercepts = -7
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
How many zeros and y-intercepts are there?
3 zeros
0 y-intercepts
3 zeros
1 y-intercepts
1 zeros
3 y-intercepts
3 zeros
2 y-intercepts
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Which is a zero of the graph?
0
-1
1.5
-3
Tags
CCSS.HSA.APR.B.3
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