Question

HELP PLEASE!!!

How do you find the y-interecpt from a table when x does NOT equal 0. Example please!

Answer 1

it depends of the function itself

Answer 2

example f(x)=3x

Answer 3

when x=2 , f(2)=3(2)=6 so when x=2 y=6

Answer 4

i just need to no how to find the y-intercept from a table.
example: x y
2 3
3 6
4 9 make x=0 by doing 2-2 on the x side and on the y side what would i do here?

Answer 5

this is the way i was taught but im confused on what i have to do on the y side

Answer 6

The y-intercept is the point where x = 0.
Ok so far?

Answer 7

Look at your given points, and start from the bottom with
(4, 9)

Answer 8

You need to find the y-coordinate in the ordered pair (0, y).