all real numbers is the domain of the function y=x+4
Answer:
b
Step-by-step explanation:
(x+12)^2=1
or
(x+12)= +or - 1
when
x+12=1
x=1-12 =-11
when
x+12=-1
x=-1-12 =-13
then
x=-11 and x= -13
Answer:
For 7a its C i think And for 7b is 3:2
Step-by-step explanation:
hope this helps
Answer:
<h3><u>
Step-by-step explanation:</u></h3>
- Slope =

- =>

- => -26/10
- => -2.6
<h3><u>Conclusion:</u></h3>
Therefore, <u>-2.6 is the slope.</u>
Hoped this helped.

Answer:
The person has a speed of 12 miles per hour.
Step-by-step explanation:
The ratio is 12 miles to 1 hour.
This means, that in every hour, the person can move 12 miles and has a speed of 12 miles per hour.