Y= 4/2 x - 4 y intercept and the slope

y intercept is (0,-4) slope is 4/2

Step-by-step explanation:

If you plug 0 into x you get the y-intercept, because to for a y-intercept x=0.

The slope is the number attached to the x.

answer: procent 54 wynosi 33,33%

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value