The slope is -5/12
And the y-intercept is (0, -11/12)
The sum of 7-1 and 7-2 will be a rational number because sum of rational numbers is a rational numbers.
A rational number is a number which can be written in p/q form where q≠0.
We know that when two rational numbers is added then the sum is also a rational number. And when two rational numbers are subtracted then the difference is also a rational number.
So in the given question, lets study the term differently that is,
i) 7 - 1 is a rational number because their difference is equal to 6 and it can be written in p/q form which is 6/1.
ii) 7 – 2 is also a rational number as their difference will be 5 which is a rational and can be written in p/q form which is 5/1.
So when these two rational numbers are added their sum will also be a rational number which is 11.
Learn more about rational numbers here : brainly.com/question/12088221
#SPJ9

square root it and divide by pi. square root of 529 is 23. then divided by pi (3.14) is 7.32.
An angle adjacent to BOC would be COD or BAC.
He earns 200 dollars per day.
He earns 75 dollars per room.
He can paint about 16 rooms in 6 days.