Answer:
D
Step-by-step explanation:
First subtract the 1 from both sides. this leaves you with a -2x on one side and a 2 on the other side. Divide the -2, and remember that when you divide a negative number, the sign in the middle flips meaning that the answer would be x is less than or equal to -1.
Answer:
1) 1,2,3, 6
2) 1,7
3) 1, 3, 5, 9, 15, 45
4) 1, 2, 4, 5, 10, 20
Step-by-step explanation:
Your rate of change would be 3/4 lb/week.
You could model this with a linear eq:
y = 8+ 3/4x