Answer:
it demonstartes a algebraic property
Step-by-step explanation:
3x#
=8=9=
=67
To find the answer, use 
, and then use the equation 
To find it's half life.
Answer:
y=4x+2 or f(x)=4x+2
Step-by-step explanation:
This is because the equation format for a line is y=mx+b, the slope is m and the y-intercept is b. So all you have to do is fill it out to get y=4x+2. Or the other way I listed the equation is right too. Hope this helps!
