Answer:
x^2 + 14x + 49 = 0
Step-by-step explanation:
The answer is the 3rd choice. The beginning temperature is -9 so you add the 7 to the -9 degrees to find the temperature at noon because it increased.
Answer: Output = 8 − Input
Step-by-step explanation:
do 8 - each input value and you will get the output value
