Question

The pic of my question is below :)
Will Medal and Fan for best answer

Answer 1

the first equation is of the form y=k ok?

Answer 2

Ok

Answer 3

what is k here? see the graph and tell me

Answer 4

6

Answer 5

yeah! good..so first eq is y=6..

Answer 6

do u know differentiation?

Answer 7

have u been taught ?

Answer 8

Idk what that means...

Answer 9

I have been taught but I'm really bad at remembering...

Answer 10

oh..rate of change of y wrt x is dy/dx..remember this?

Answer 11

No...

Answer 12

well..now u know..! next,differentiation of a constant is always zero..then what will be the differentiation of the above equation?

Answer 13

in other words... dy/dx=?

Answer 14

Can you just tell me the answer pls this is all really confusing me....

Answer 15

6 is a constant so ..for
y=6
dy/dx = 0..ok?

Answer 16

ok...

Answer 17

similarly..for
y = 2x+7
dy/dx = 2

Answer 18

so then is it 2?

Answer 19

so what is the difference between them (subtract)

Answer 20

2

Answer 21

yeah!correct! (2-0)=2

Answer 22

Can you help me with 2 more?

Answer 23

i m not sure..u post the first..