The manufacturer of computers spends $500 to make each computer and sells them for 800 . The manufacturer also has fixed costs each month of $5700 .

1 is c

2 is a

3 is a

step-by-step explanation:

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:

f(5/2) = 10/3

i hope this you!

the first one, all those points on the line just make a strait line.