Whats the right answer or where to put the dots?

How do you find the circumfrance of a circle?

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.

Which equation could represent the relationship shown in the scatter plot? y=−3x−2 y=−3/4x+10 y=−2/3x+1 y=9x−12 scatter plot with x axis labeled variable x and y axis labeled variable y. points go from upper left to lower right.