Question

F(t) = -2t + 5
so
) =
= 13
I need help with this

Answer 1

f(- 4) = 13

Explanation:

We require to find the value of t which makes f(t) = 13

Equating the right sides gives

- 2t + 5 = 13 ( subtract 5 from both sides )

- 2t = 8 ( divide both sides by - 2 )

t = - 4

Then

(f(- 4) = 13