The correct answer is a, hope this helps
Answer:
6F
Step-by-step explanation:
Let x be the temperature at noon
dropping means we subtract
The temperature at 9 pm was -4. That goes on the right hand side of the equals
x-10 = -4
Add 10 to each side
x-10+10 = -4+10
x = 6
The temperature at noon was 6 F
The domain is (-∞,∞)
the range is (−∞,2]
Tamika ran the fastest time at 21.6 seconds in 120 meters because the faster you run the less time you have on your timer.