What is the mid point of the two coordinates (-5,2) and (5,12)

Solve the word problem. the table shows the low outside temperatures for monday, tuesday, and wednesday. by how many degrees did the low temperature increase from monday to tuesday? this function table shows the outside temperature for a given a. 21.1⁰ b. 8.6⁰ c. 4.9⁰ d. 3.9⁰(the picture is the graph the the question is talking about.)

Look at the following graph of the given equation. determine whether the equation is a function. explain why or why not.

Find the value of x. also give me an explanation so i can complete it to other questions as well, : )