
Algebra 2 Solve Quadratic by Square Roots
Authored by Anthony Clark
Mathematics
10th Grade
CCSS covered

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13 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
SOLVE FOR X: (x + 3)2 = 25
x = -8, 2
x = 1, 4
x = -10, 3
x = 0, 5
Tags
CCSS.8.EE.A.2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
WHAT IS EXTRACTING SQUARE ROOTS?
Extracting square roots is the process of adding two numbers together.
Extracting square roots involves dividing a number by itself.
Extracting square roots is the method of finding the cube root of a number.
Extracting square roots is finding a number that, when multiplied by itself, equals the given number.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
X2 + 4X + 4 IS A PERFECT SQUARE TRINOMIAL?
Yes
Sometimes
Maybe
No
Tags
CCSS.HSA.APR.C.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose the quadratic equation 3x2 - 7x + 8 = 0 was solved by completing the square. What constant would be added to both sides of the equation to create a perfect square?
7/6
49/9
49/36
49/4
Tags
CCSS.HSA-REI.B.4B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose g(x) = -3x2 - 5x + 2 = 0. On which interval(s) is g > 0?
(-∞, -2) u (0.333,∞)
(0.333, ∞)
[-2.0, 0.333]
(-2,0.333)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Solve the equation (3x - 2)2 +9 = 0
2/3 ± i
2/3 ± 3i
2 ± 3i
2/3 ± 3i/2
Tags
CCSS.HSA-REI.B.4B
CCSS.HSN.CN.C.7
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A quadratic function f(x) = 2x2 + bx + 2, is such that there is only one real root. Which of the following are possible values of b?
I. b = 4 II. b = 2 III. b = -4
I only
III only
I and III
I, II, and III
II only
Tags
CCSS.HSA-REI.B.4B
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