After 2 hrs, the car has traveled 90 miles....that means the car travels 90/2 = 45 miles per hr. After 7 hrs...the car has traveled 7 * 45 = 315 miles
Answer:
<h2>y = -70</h2>
Step-by-step explanation:

Answer: DECAY
Step-by-step explanation:
(.85) is less than 1
Answer: false
Step-by-step explanation: Compare -5 and -32. They do not equal each other.
You have troubles with domains only if you have:
- Denominators
- Roots with an even degree
- Logarithms
In this case, you have neither of these three, so you can compute your function wherever you want. The domain is all real numbers.