Answer:
for x < 0 x^2 - 2
for x
0 2x + 1
Step-by-step explanation:
Answer:
1. 3
2. 1
3. 2
4. 4
5. 5
Step-by-step explanation:
Answer:
25 + 15n ≥ 150
Step-by-step explanation:
The term at least mean the amount saved is greater than or equal to 150
Let the number of weeks he intends to save be n
Amount saved after n weeks without the plan is:
15n
Add plan amount
= 25 + 15n
Add inequality
25 + 15n ≥ 150