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Mathematics 8 Online
OpenStudy (anonymous):

BRAIN TEASER! 1st question, Is the relationship shown in the table proportional? If so, what is the ratio of dollars to months? (Input) Months| 2 | 3 | 5 | 8 | (Output) Dollars| 100| 150| 250| 400| A. Proportional; $150 per month B. Proportional; $100 per month C. Proportional; $50 per month D. Not Proportional.

OpenStudy (anonymous):

This picture could help you if needed!

OpenStudy (anonymous):

@armmonipowtoon

OpenStudy (anonymous):

@fryfry2003

OpenStudy (anonymous):

@SweetPeaGirl

OpenStudy (anonymous):

im not good at math

OpenStudy (anonymous):

Okie Dokie then!

OpenStudy (anonymous):

makes 50 dollers a month

OpenStudy (anonymous):

Awesome! Wanna try another one?

OpenStudy (anonymous):

sure and it is c

OpenStudy (anonymous):

Okay! One second, I am pulling a 2nd question!

OpenStudy (anonymous):

okay

OpenStudy (anonymous):

Which graph shows a proportional relationship? (Pictures follow)

OpenStudy (anonymous):

which one do you think?

OpenStudy (anonymous):

First one

OpenStudy (anonymous):

nope

OpenStudy (anonymous):

look at 2

OpenStudy (anonymous):

(1,2)(2,4)(4,8)(6,12) each dot is. Y=X•2

OpenStudy (anonymous):

keep em coming

OpenStudy (anonymous):

Okay, so just to be clear, your answer is 2?

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

Okay, I got 2 more coming up

OpenStudy (anonymous):

keep em coming

OpenStudy (anonymous):

The ratio of red candies to green candies in a bag is 4/5. Which ratio would form a proportional relationship with this ratio? A. 16/25 B. 20/35 C. 20/25 D. 24/32

OpenStudy (anonymous):

what times 4=16?

OpenStudy (anonymous):

4 x 4 = 16

OpenStudy (anonymous):

what is 5X4?

OpenStudy (anonymous):

20

OpenStudy (anonymous):

so A is not correct

OpenStudy (anonymous):

Yup

OpenStudy (anonymous):

what times 4=20

OpenStudy (anonymous):

5 x 4 = 20

OpenStudy (anonymous):

what times 5=25

OpenStudy (anonymous):

5 x 5 = 25

OpenStudy (anonymous):

so whats you awnser

OpenStudy (anonymous):

20/25

OpenStudy (anonymous):

so 3 is your awnser

OpenStudy (anonymous):

Yes

OpenStudy (anonymous):

lets keep going

OpenStudy (anonymous):

okay, I am typing the last 1 for now

OpenStudy (anonymous):

mkay

OpenStudy (anonymous):

Gimme 1 more sec..

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

Which table shows a proportional relationship between x and y?

OpenStudy (anonymous):

2

OpenStudy (anonymous):

3, 6, 9, 12,

OpenStudy (anonymous):

Is you answer Choice B? (or 2nd pic)

OpenStudy (anonymous):

the second one

OpenStudy (anonymous):

Want to know what you got?

OpenStudy (anonymous):

sure

OpenStudy (anonymous):

You got them all right! Congrats!

OpenStudy (anonymous):

yay

OpenStudy (anonymous):

Goodbye until next time!

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