A botanist uses the representations below to show the heights in inches, h, of different plants over a period of time, t.

21

step-by-step explanation:

11279

problem:

f(x) = - 2/3x + 5; f(5/2)

substitute 5/2 in for x:

f(5/2) = -2/3(5/2) + 5

simplify the right side:

f(5/2) = -5/3 + 5

f(5/2) = 10/3

f(5/2) = 10/3

i hope this !

i think the answer is seven, for if i'm being useless °ω°

step-by-step explanation: