Quadratic Review for Rossi's megaclass
Authored by Steve Rossi
Mathematics
8th - 10th Grade
CCSS covered
Used 3+ times
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17 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is vertex form of a quadratic equation?
y = ax2 + bx + c
y = mx + b
y = a(x - h)2 + k
y = ax - h2 + k
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is the y-intercept of the equation y = 2x2 + 8x + 3?
(0,3)
(0,2)
(3,0)
y = -2
Tags
CCSS.HSF-IF.C.7A
3.
FILL IN THE BLANKS QUESTION
5 mins • 1 pt
Where is the AoS (axis of symmetry) for y = 2x2 + 4x + 5. Remember to put 'x = ' with your answer.
(a)
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The vertex of the equation y = -x2 + 2x + 3 will be the __________ of the parabola.
minimum
maximum
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
What are the zeros of the equation y = -x2 - 5x + 12?
-4.9 and -0.1
-0.45 and 3.55
-8.54 and 8.54
-6.77 and 1.77
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Will Adriana miss the google meeting this week again?
Yes
Oh definitely
No, she put it in her calendar
Wait...we have google meetings?
Tags
CCSS.RI.1.4
CCSS.RI.2.1
CCSS.RI.3.1
CCSS.RL.2.1
CCSS.RL.3.1
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve by completing the square: x2 + 6x = 55. But this is multiple choice so I won't know what method you used, so do whatever you want.
-14 and 2
-5 and 11
14 and -2
5 and -11
Tags
CCSS.HSA-REI.B.4B
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