c. -3/8
Explanation: do it step by step so opposite of -3/8 is 3/8 the opposite of 3 /8 is -3/8
it sounds complicated but it is actually easy
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
answer:
i hope this you!