Question

r

Answer 1

some part of the question is missing

Answer 2

i just updated it

Answer 3

your job is to take the derivative, and find for which values it is positive and for which values it is negative
do you know how to do that?

Answer 4

3t^3-2t+1

Answer 5

i assume you made a typo right?

Answer 6

3t^2-2t+1

Answer 7

ok that is better

Answer 8

so you are supposed to solve \(3t^2-2t+1>0\)

Answer 9

large hint, the discriminant is negative

Answer 10

-1/3

Answer 11

the discriminant is negative means it has no real zeros, and since the leading coefficient is positive that means the quadratic is always positive

Answer 12

therefore pick
Always moving forward