Question

The table shows a direct variation.

What is the constant of variation?

x y
4 14
4.3 15.05
5 17.5

Answer 1

-_-

Answer 2

for direct variations, we have
\(y = kx\)

where k is the constant of variation.

so, k = y/x

Answer 3

just take any pair
say x = 4, y =14

and get
k = y/x = .. ?

Answer 4

i dont get it

Answer 5

which part did u not get?

Answer 6

y=14

Answer 7

y = 14 when x= 4

so k = y/x = 14/4 = ... ?

Answer 8

y=14

Answer 9

is that it

Answer 10

i am in a rush

Answer 11

what did u get for

k = 14/4 = ..?

Answer 12

4=...... i dont know

Answer 13

hint : 14 = 2*7
4 = 2*2

so 14/4 = 2*7/2*2
what gets cancelled out?

Answer 14

i am realy in a rush i need to finish in 10 mins

Answer 15

why 10 mins?

Answer 16

tesing