Answer:
Step-by-step explanation:
take (1,3) and (9,7)
slope=(7-3)/(9-1)=4/8=1/2
Answer:
b. 82m³
Step-by-step explanation:

B i hope it helps if not sorry
Answer:(-2,3.5)
Step-by-step explanation: Add the endpoints and divide by two for the x-values and the y-values
Just take each number in the first table and divide it by the total then x by 100
Eg the first one 24/120 x 100 = 20%