Answer:
I thinks no for all except the last one.
You have to find slope which is Y=MX+B so it would be m as slope so u then solve
Yes you have the correct one good job.
Answer:
Step-by-step explanation:
it means that
125-30 < u < 125+30 so
95 < u < 155
it gives ![]95,155[](https://tex.z-dn.net/?f=%5D95%2C155%5B)
Answer:
4+3t
Step-by-step explanation:
4= The tree begins at 4 feet.
+3t =3 is the height in which it grows each year, t represents the number of years so we multiply that.