Quadratic With Non Real Solutions

Quiz
•
Mathematics
•
9th Grade
•
Hard
+1
Standards-aligned
Anthony Clark
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve -2x2 + 4x = 9
(2 - i√14)/2 , (2 + i√14)/2
(2 - i√-56)/2 , (2 + i√-56)/2
(2 - i√-14)/2 , (2 + i√-14)/2
(2 - √14)/2 , (2 + √14)/2
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the graph of a quadratic does not touch the x-axis at any point, then it has:
1 Real Solution
2 Real Solutions
Half a Solution
No Real Solution
Tags
CCSS.HSF-IF.C.7A
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Will the following equation have an IMAGINARY answer
11x2-9x+3=0
yes
no
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is negative, then the quadratic has:
Real Solution
Real Solutions
Half a Solution
No Real Solutions
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the value of the discriminant and state the number of real solutions.
x2 + 7x + 13=0
Remember: b2 - 4ac
400 ; 2 real solutions
0 ; 1 real solution
√(-400) ; 2 non-real complex - imaginary
-3 ; no real solutions
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If the discriminant is negative, then the quadratic has:
Real Solution
Real Solutions
Half a Solution
No Real Solutions
Tags
CCSS.HSA-REI.B.4B
7.
MATCH QUESTION
1 min • 1 pt
When solving a quadratic equation, if you have the number under the radical what would your answer look like?
no real solution
2 decimals/radicals
2 whole/fractions
1 answer
Tags
CCSS.HSA-REI.B.4B
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