Question

@triciaal

Answer 1

do you know how to find the derivative
find the values when t = 8 and subtract value when t= 5

Answer 2

is the answer 1.75?

Answer 3

0.5 t -1.5
when t= 8 0.5*8 -1.5 =
when t = 5 0 .5*5 -1.5 =

3*0.5 -1.5 =

Answer 4

i did not get that

Answer 5

so its 0?

Answer 6

@triciaal