Answer:
D) all real numbers
Step-by-step explanation:
The domain is the input values, in this case the x values
What x values can we use
x goes from - infinity to plus infinity, so it is all real numbers
Answer:7 2/5
1.65 im no sure
3.25+3.25=6.50 +1.80 =8.30
8.30/ divided 5= 1.65
The answer to number 7 is -1.25
The answer to number 8 is 1.25
