Question

I NEED HELP PLEASE I WILL MEDAL AND FAN!!!
Identify which table shows a direct variation.

A. both tables
B. Table 1 only
C. Table 2 only
D. neither table
The graph is in the comments below.

Answer 1

Is there a picture?

Answer 2

Here is the link for the graph: http://static.k12.com/calms_media/media/1418000_1418500/1418044/1/6f09e69b6fb92f6be38add43d83561102cc91a88/FGA_130919_161133.jpg

Answer 3

You mean B

Answer 4

I dont like direct answers you need to help me to understand the problem

Answer 5

I'll tag people cuz i'm bad at graphs. @texaschic101 @welshfella

Answer 6

ok

Answer 7

@Nnesha @perl @Spyro517

Answer 8

hey i gtg bye

Answer 9

a direct variation ihas the equation y = kx where k is some number
so k = y/x and if the values of y/x are constant then you know you have dirsct variation

Answer 10

Table 1
work out
7.5 / 3
11.25/4.5
17.5 / 7
and see if they give the same result

Answer 11

if they d then table 1 shows direct variation

Answer 12

* they do

Answer 13

perform similar calculations for Table 2
3 / 1.5 =
12/8 =
19.5/13 =

Answer 14

So yes? @welshfella or @texaschic101

Answer 15

Hi did you do those calculations?

Answer 16

I don't know because to be honest I don't know how to divide with decimals because I am terrible at math.

Answer 17

use ur calculator
7.5, press divide button, 3 , then press '=' or 'exe'

Answer 18

Yes they all end up with a direct variation.

Answer 19

Right @welshfella?

Answer 20

table 1 you mean?

Answer 21

Yes sorry.

Answer 22

yes table 1 is direct variation because the results all come to 2.5

Answer 23

Try Table 2 calculations

Answer 24

So that means it is B.?

Answer 25

Correct?

Answer 26

if only table 1 is direct variation it is B
but have you tested Table 2?

Answer 27

Yes and all of the results came to 1.5...so that means it is A?

Answer 28

try Table 2 again

Answer 29

Ok

Answer 30

3 / 1.5 =
12 / 8 =
19.5 / 13 =

Answer 31

@welshfella I got 3/1.5=2, 12/8=1.5, and 19.5/13=1.5

Answer 32

right - so is this direct variation?

Answer 33

are the 3 results all the same?

Answer 34

No so my answer is B.

Answer 35

Right

Answer 36

?

Answer 37

right
Table 1 only

B

Answer 38

Thank you.

Answer 39

yw

Answer 40

I got more I'll post another one sec.....