Solve Quadratics by Best Method

Solve Quadratics by Best Method

10th Grade

15 Qs

quiz-placeholder

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Solve Quadratics by Best Method

Solve Quadratics by Best Method

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Medium

CCSS
HSA-REI.B.4B

Standards-aligned

Created by

Anthony Clark

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Convert x- 9x + 20 to factored form and solve.

(x-10)(x+2); x = -2, 10

(x+4)(x+5); x = -5, -4

(x-4)(x-5); x = 4, 5

Not factorable

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve the equation by completing the square and then finding the roots. 
x2+ 6x - 4 = 36

x = -7, 7

x = 4, -10

x = -4 +- √7

x = 10, -4

Tags

CCSS.HSA-REI.B.4B

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Complete the Square
x2 + 6x = 5

(x + 3)2 = 5

(x + 6)2 = 9

(x + 3)2 = 14

(x + 6)2 = 14

Tags

CCSS.HSA-REI.B.4B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which is the ONLY method that can be used to solve this equation? 2x2 - 7x + 2 = 0

Square Root Method

Factor Method

Complete the Square

Quadratic Formula

Tags

CCSS.HSA-REI.B.4B

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which TWO methods could be used to solve this equation? 2x2 + 4x - 6 = 0

Square Root Method

Factor Method

Quadratic Formula

Completing the Square

Tags

CCSS.HSA-REI.B.4B

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve by using a method of your choice:

k2 − 12k + 23 = 0

{6 + √13, 6 - √13}

{-6 + √13, -6 - √13}

{6 + √59, 6 - √59}

{-6 + √59, -6 - √59}

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What should you do first if solving this equation using the FACTORING method?

x2 + 6x - 13 = 3

Get factored form

Write down: a=1, b=6, c=-13

Make it equal 0 by subtracting 3 on each side

Type it all in a calculator.

Tags

CCSS.HSA-REI.B.4B

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