Answer:
3
Step-by-step explanation:
Because if you are trying to round to the nearest whole number, you want that number to be the one which is on the left side of the decimal point to change. When rounding to the nearest whole number, you want to round to the greatest 100 so it is 3.
The tenths is the closest to the ones places.There is more than 4 so we can add 1 to the whole number and take off the extras,and there you have it!
the slope is undefined
x=-1
12
