

Understanding Zeros of a Cubic Function
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Mia Campbell
FREE Resource
Standards-aligned
Read more
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the zeros of a cubic function?
Set the function equal to zero
Differentiate the function
Integrate the function
Graph the function
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What technique is used to factor the given cubic equation?
Factoring by grouping
Factoring by substitution
Factoring by division
Factoring by expansion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of the terms x^3 + 5x^2?
5
5x
x
x^2
Tags
CCSS.HSF-IF.C.7C
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After factoring, what equation do we solve to find the real zero?
x^3 + 5x^2 = 0
x^2 + 3 = 0
x + 5 = 0
3x + 15 = 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the real zero of the cubic function?
-3
3
-5
5
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of solving x^2 + 3 = 0?
x = ±i√3
x = ±√3
x = ±√-3
x = ±3i
Tags
CCSS.HSN.CN.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the imaginary unit 'i' equivalent to?
√-1
1
√1
-1
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?