Tell whether the ordered pair (3, 1) is a solution of the system of linear equations. x+y = 4
yes, it is a solution
2x + y = 7
no, it is not a solution

Which number produces a rationale number when multiplied by 1/5

Find the solution of each of the following.

Will give brainliest b. describe the function over each part of its domain. state whether it is constant, increasing, or decreasing, and state the slope over each part.