Quadratic Formula and Factoring
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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14 questions
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1.
MATH RESPONSE QUESTION
1 min • 1 pt
A new high school gym is painting the gym floor to represents the boundaries of a volleyball court. The court is shaped like a rectangle and has an area of 162 meters. The length of the court is 9 meters greater than the width. The situation can be represented by the equation w2 + 9w- 162 = 0. What is the width of the volleyball court in meters?
Enter your answer in the space provided.
Mathematical Equivalence
ON
Tags
A.8A
2.
DRAG AND DROP QUESTION
1 min • 1 pt
Solving the equation f(x) = x2 - 8x + 15 =0, what are the two factors we can create to solve this equation? (a) .
(x - 3) and (x - 5)
(x + 3) and (x + 5)
(x - 15)
Tags
CCSS.HSA-REI.B.4B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the following quadratic...
x2 + 12x + 20 = 0
x = 5, 4
x = 2, 10
x = -5, -4
x = -2, -10
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve. 7m2 - 12m + 5 = 0
x = 5/7 and x = 1
x = 8/3 and x = 2
x = 8/3 and x = -1/2
x = -2/3 and x = -5
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSA-REI.B.4B
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is this formula?
This is the speed of light formula.
This is the quadratic formula.
This is the zero product property.
This is scary.
Tags
CCSS.HSA-REI.B.4B
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine the values of a, b, and c for the quadratic equation:
4x2 – 8x = 3
a = 4, b = -8, c = 3
a = 4, b =-8, c =-3
a = 4, b = 8, c = 3
a = 4, b = 8, c = -3
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