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9th
-
12th
grade

Mathematics

49%

accuracy

4

plays

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5 years

Mathematics

9th -

12thgrade

Quadratic Formula Practice (Rational)

user

4
plays

10 questions

10 questions

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1. Multiple Choice
5 minutes
1 pt
Find the solutions $-12n^2+4n=-16-6n^2$
$6,-\frac{19}{2}$
$-\frac{4}{3},\ 2$
$-2,\ \frac{4}{3}$
$-6,\ \frac{19}{2}$
2. Multiple Choice
5 minutes
1 pt
$13x^2+4x-7=10x+12x^2$
$-2,\ 2$
$-6,\ 0$
$1,\ -7$
$7,\ -1$
3. Multiple Choice
5 minutes
1 pt
$3m^2-30=-m$
$6,\ -5$
$1,-1$
$3,-\frac{10}{3}$
$-3,\ \frac{10}{3}$
4. Multiple Choice
5 minutes
1 pt
$-x^2+4=-12$
$2,\ 0$
$-2,\ 0$
$2,\ 2$
$-4,\ 4$
5. Multiple Choice
5 minutes
1 pt
$6n^2-54=0$
$6,-6$
$3,-3$
$2,-2$
$\frac{3}{2},\ -\frac{3}{2}$
6. Multiple Choice
5 minutes
1 pt
$-r^2-7r-6=-2r$
$1,-6$
$2,\ 3$
$-1,\ 3$
$-3,-2$
7. Multiple Choice
5 minutes
1 pt
$12b^2+5b-72=6b^2-b$
$3,-4$
$-\frac{1}{2},\ \frac{1}{2}$
$6,-12$
$4,-3$
8. Multiple Choice
5 minutes
1 pt
$-v^2+14v+60=7v$
$-5,\ 12$
$\frac{7}{2},\ -\frac{16}{3}$
$\frac{16}{3},\ -\frac{7}{2}$
$-8,\ \frac{9}{2}$
9. Multiple Choice
5 minutes
1 pt
$-v^2-16=8v$
$-9,\ 9$
$2$
$4,-4$
$-4$
10. Multiple Choice
5 minutes
1 pt
$-4v^2-23v+54=9-12v$
$3,-\frac{18}{5}$
$-5,\ \frac{9}{4}$
$5,-5$
$10,-10$
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