Completing of Square
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
center: (5,4), radius = 10
center: (5, 4), radius = 100
center: (-5, -4), radius = 100
center: (-5, -4), radius = 10
Tags
CCSS.HSG.GPE.A.1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Complete the square to determine the equation of the circle in standard form: x2 + y2 + 6x - 12y + 20 = 0
(x-3)2 + (y+6)2 = 25
(x+3)2 + (y-6)2 = 25
(x-3)2 + (y+6)2 = 45
(x+3)2 + (y-6)2 = 5
Tags
CCSS.HSG.GPE.A.1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the constant that should be added to the expression to complete the square: x2 + 12x + ___
12
36
24
6
Tags
CCSS.HSA-REI.B.4B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Complete the square and write the equation in Vertex Form: f(x) = x2 + 10x + 25
f(x) = (x - 5)2
f(x) = (x + 10)2
f(x) = (x+5)2
f(x) = x2 - 5
Tags
CCSS.HSA-REI.B.4B
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(a)
Tags
CCSS.HSA-REI.B.4B
6.
DROPDOWN QUESTION
1 min • 1 pt
8
64
16
4
256
Tags
CCSS.HSA-REI.B.4B
7.
DROPDOWN QUESTION
1 min • 1 pt
Solve the following quadratics equation by completing the square (a)
x = -2 ± √3
x = -3 ± √2
x = 2 ± √3
x = 2 ± √2
Tags
CCSS.HSA-REI.B.4B
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