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Module 3.2 Equations w/ Special Solutions Pd 6

Module 3.2 Equations w/ Special Solutions Pd 6

Assessment

Presentation

•

Mathematics

•

8th - 12th Grade

•

Medium

Created by

William Polascak

Used 2+ times

FREE Resource

13 Slides • 12 Questions

1

Module 3.2 Equations w/ Special Solutions

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2

What are Special Solutions?

3

3 types of solutions in equations...
  • One solution: x = 7

  • No solutions: 5 = 3

  • Infinite Solutions: -2 = -2

4

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5

Click below to watch a video of the question.

https://www.youtube.com/watch?v=JJ71khMvc3U

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6

Multiple Choice

What is your answer to how many cards for the teacher and Leah to have the same number?

1

One solution

2

No solutions

3

Infinite Solutions

7

Multiple Choice

What is your answer to how many cards will it take for the teacher and Mai to be equal?

1

One Solution

2

No Solutions

3

Infinite Solutions

8

Poll

By saying the teacher and Mai have infinite solutions as an answer, would negative numbers still work?

Yes

No

I'm not sure

9

Now let's solve the following equation and eliminate the fractions.
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10

Click below to watch a video of the question.

https://www.youtube.com/watch?v=yzLJ0KelkBw

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11

Multiple Choice

So, what is your answer?

1

One Solution

2

No Solutions

3

Infinitely Solutions

12

Solve the equation and decide how many solutions.

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13

Click below to watch a video of the question.

https://youtu.be/o1r66MSbFwc

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14

Multiple Choice

So, what is your answer?

1

One Solution

2

No Solutions

3

Infinitely Solutions

15

Solve this equation by eliminating the decimals.

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16

Multiple Choice

So, what is your answer?

1

One Solution

2

No Solutions

3

Infinitely Solutions

17

Real World Example

Jose draws an equilateral triangle with sides of x. Marin draws an equilateral triangle with sides 2 inches longer than Jose's. The perimeter of Marin's is 6 inches longer than Jose's.

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18

Click below to watch a video of the question.

https://youtu.be/0ThHWeLH39g

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19

Multiple Choice

So, what is your answer?

1

One Solution

2

No Solutions

3

Infinitely Solutions

4

All numbers greater than 0

20

Practice Time

21

Multiple Choice

Question image

Solve the equation

1

No Solutions

2

Infinite Solutions

3

One Solution a = 4

4

One Solution a = -4

22

Multiple Choice

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Solve the equation

1

No Solutions

2

Infinite Solutions

3

One Solution z = 1

4

One Solution z = -1

23

Multiple Choice

Question image

Solve the equation

1

No Solutions

2

Infinite Solutions

3

One Solution y = 4

4

One Solution y = -4

24

Multiple Choice

Taylor orders a pizza for $16.50 plus $2 per topping. Sam orders a pizza for $13.25 plus $2 per topping.

How many toppings do they need to order for both pizzas to cost the same amount?

1

2 toppings

2

5 toppings

3

No topping amount will make them equal

4

Any topping amount will make them equal

25

Multiple Choice

Blake says that 4(x-1) = 12-4x has zero solutions. Is Blake correct? Why or Why not?

1

Blake is wrong because x = 0.

2

Blake is wrong because x = 8

3

Blake is wrong because the equation has infinite solutions

4

Blake is correct because the equation has no solutions

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Module 3.2 Equations w/ Special Solutions

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