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Solving Quadratics by Taking Square Roots Irrational Solutions

Authored by Anthony Clark

Mathematics

10th Grade

CCSS covered

Solving Quadratics by Taking Square Roots Irrational Solutions
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by taking square roots:
5b2 - 4 = 41

b = 9, b = -9

b = 3, b = -3

b = 8, b = -8

no solution

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Solve using square roots.

±72

±12

12

No real solution

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4(x+9)2=24

{-9+√6,-9-√6}

{3,-3}

{3}

so solution

Tags

CCSS.8.EE.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is negative, you will have....

two real solutions

two irrational solutions

two imaginary solutions

one solution

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If the discriminant is equal to 10, how many solutions are there?

2 Real, Irrational Solutions

1 Real Solution

2 Real Rational Solutions

No Real Solutions

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by quadratic formula or completing the square 2x^2+4x\ +10=0 Simplify answers

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSA-REI.B.4B

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