The endpoints of a side of rectangle abcd in the coordinate plane are at a (1,9) and
b (3,1). find the equation of the line that contains the given segment.
the line segment is ad
the equation is y

Did u want to find the value of x?

This law is sometimes called the grouping property. as you can see, regardless of how the numbers are grouped, the answer is still 13. the associative law of multiplication is similar to the same law for addition. it says that no matter how you group numbers you are multiplying together, you will get the same answer.