Answer:slope -1/2
y-intercept: (0,4)
Step-by-step explanation:
Answer: 0.1 or 1/10
Step-by-step explanation:






Cross, cancel common factor


Take the total and divide by the amount to get answer.
3.60 /3 = $1.20 per pound
I believe the answer is 1. One is the only number that can go into both 8 and 9.
The slope is the coefficient of x, which is 10, and the y-intercept is the constant, which is 5.