use formula (x-x^1)=m(y-y^1)
solution:-
(x+2)=2(y+2)
x+2=2y+4
x+2-2y-4=0
x-2y-2=0
answer
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!