Answer:
yes
Step-by-step explanation:
Slope is

if we plug in your coordinates we get:

Therefore, the slope of (0,1) and (2,7) is 3.
Answer:
X > -1
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Birthdays happen one day a year. So no, it cannot be measured in days.
Hope this helps~!
~{Oh Mrs.Believer}