QUICK REVIEW
Authored by Denise Goh
Mathematics
7th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general form of a quadratic equation?
f(x) = ax2 + bx + c
f(x) = mx + c
f(x) = x3
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
The "a" value in a quadratic equation is to ( ).
(You may choose more than one answer)
Determine the shape of a graph
Determine the position of axis of symmetry
Determine y-intercept
Determine the width of a graph
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Choose the quadratic expressions.
y2 + y + 3
1/x2 + 3x + 9
m (5m + 8)
4xy2 - y + 9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What the a, b and c value of the quadratic expression 15 - 4m + 9m2
a = 9, b = - 4 , c = 15
a = -4 , b = 9 , c = 15
a = -4 , b = 15 , c = 9
a = -15 , b = 9 , c = -4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a > 0 (positive), what kind of point does it have?
Minimum
Maximum
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which of the following is TRUE about 2x2 - x + 8?
(Can be more than 1 answer)
Smiling graph
The axis of symmetry is to the right
y-intercept is 2
It is more wider than x2 - x + 8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Refer to the diagram.
A. t < 0
B. t < 2
C. 0 < t < 2
D. t > 2
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