Math- Identification
Authored by sarah Suplido
Mathematics
9th Grade
CCSS covered
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the discriminant is greater than 0 but not a perfect square, then what is the nature of the roots in the equation?
imaginary
rational and unequal
irrational and unequal
rational and equal
Tags
CCSS.HSA-REI.B.4B
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the discriminant is 0, then the nature of roots of the equation is ______________.
rational and equal
imaginary
irrational and unequal
rational and unequal
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It is the numerical coefficient or constant quantity placed before the variable.
Discriminant
coefficient
imaginary numbers
rational numbers
Tags
CCSS.6.EE.A.2B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It tells us the nature of roots in an equation.
Discriminant
rational numbers
real numbers
coefficient
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a way to solve a quadratic equation?
Using quadratic formula
completing the cubes
extracting the square roots
factoring
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
These are the solutions to an equation.
Stem
Flower
Roots
Branch
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If D= 81, then the nature of roots is _______________.
imaginary
rational and unequal
irrational and equal
rational and equal
Tags
CCSS.HSA-REI.B.4B
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