Question

come

Answer 1

Does the table below represent a proportional relationship?

x 2 3 4 5
y 6 7 8 9

No, because all the ratios of y to x are not equal.
Yes, because all the ratios of y to x are equal to 3.
Yes, because all the ratios of y to x are equal to 2.
No, because all the numbers are positive.

Answer 2

@welshfella

Answer 3

@Michele_Laino

Answer 4

@welshfella can u pleas help u to @Michele_Laino

Answer 5

work out the vales of y/x for each pair

Answer 6

what

Answer 7

how

Answer 8

we have a proportional relationship between two variables, say y and x, when the subsequent formula holds:
\[\frac{y}{x} = k = {\text{constant}}\]
for all pairs (x,y)

Answer 9

6/2 , 7/3 etc

Answer 10

if they are all the same then you have a proportional relationship

Answer 11

like divide them

Answer 12

yes

Answer 13

so 2 ÷ 6 ÷ 7 ÷ 3 and so on

Answer 14

6/2 = ?
7/3 = ?

etc

Answer 15

not exactly, you have to consider these ratios:
\[\frac{6}{2},\;\frac{7}{3},\;\frac{8}{4},\;\frac{9}{5}\]

Answer 16

6 / 2 = 3
7 / 3 = 2.3333333..
4 / 8 = 0.5
5 / 9 = 0.55555556

Answer 17

ok! It is the same. Are those ratios equals each other?

Answer 18

right - so what do you conclude from these results?

Answer 19

A ?

Answer 20

that's right!

Answer 21

Which of the following tables represents a proportional relationship?

x 4 6 8 10
y 6 9 12 15


x 1 4 7 10
y 0 3 6 9


x 2 4 6 8
y 3 4 5 6


x 2 3 4 5
y 3 6 9 12

Answer 22

the last 2 results are wrong thoug
they should be
8/4 = 2
9/5 = 1.8

Answer 23

that's right! @welshfella

Answer 24

i cant me metal both so Michele metal welsh and i will metal u Michele

Answer 25

you need to perform the same calculations with each of the 4 tables to see which is the correct one

Answer 26

and what do u think this answer is to this one

Which of the following tables represents a proportional relationship?

x 4 6 8 10
y 6 9 12 15


x 1 4 7 10
y 0 3 6 9


x 2 4 6 8
y 3 4 5 6


x 2 3 4 5
y 3 6 9 12

Answer 27

@welshfella did more work than me @LastMan2934.J.M

Answer 28

so u want me to metal him and not u

Answer 29

yes!

Answer 30

Table A:-
6/4 = ?
9/6 = ?
12/8 = ?
15/10 = ?

Answer 31

cool so can u please help with more

Answer 32

ok!

Answer 33

Which of the following tables represents a proportional relationship?

x 4 6 8 10
y 6 9 12 15


x 1 4 7 10
y 0 3 6 9


x 2 4 6 8
y 3 4 5 6


x 2 3 4 5
y 3 6 9 12

Answer 34

well do the above calculations and see what you get

Answer 35

here you have to apply the same criterion used to solve the first exrcise

Answer 36

not to be rude but i dont have much time i am sorta in a rush

Answer 37

gotta go right now

Answer 38

you are right, nevertheless I can not give the direct answer, since I have to respect the Code of Conduct

Answer 39

right