Answer:
(1,49) (4,109)
109-49/4-1=60/3=20
49=20×1+b
29=b
f(c)=20h+29
f(3) = -11
Step-by-step explanation:
f(x) = -3x-2
let x=3 and replace it in the above equation
f(3) = -3(3) -2
f(3) = -9 -2
Answer:25.7
27 m^3
