Question

is this giving one to one function(please check my drawing

Answer 1

is somthing like that

Answer 2

1 -to -1
means, one value of "x" should give only 1 value for y

Answer 3

which is true

Answer 4

and vice versa : every value of y must have only one value of x

Answer 5

so this is not a one-to-one func.

Answer 6

if it passes the VERTICLE line test...it is a function
if it passes the horizontal line test...it is 1 to 1

if you draw a horizontal line through this...will it hit MORE than 1 place?

Answer 7

i knew thank you

Answer 8

let me draw it more better