8.64 x 10^4
You have to change it to be a number between 1 and 10. When you move the decimal to the left its a positive exponent and when you move it to the right it's a negative exponent.
Answer:
all real values of x where x < -1
Step-by-step explanation:
See attached graph.
It represents the absolute value of negative 5 which is positive 5
1.) 4°C, -3°C, 5.5°C, -1.5°C
2.) Thermostat 3
3.) Thermostat 2
4.) It is colder because the coldest is -3°C