Nick notice that the young trees he plants follow a typical growth pattern. Where t is the time in years since being planted and h is the height in inches.

H = - t2 + 8t +9 What is the average rate of change. In inches per year, for this function from year 1 to year 4?

Which function has the same domain as y=2x

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Ill mark the brainliest if you me with the these three questions 7,8,9