Determine whether the set of paired values in the table represents a proportional relationship. x-value 2 5 7 9 y-value 4 10 21 18 Select from the drop-down menu to correctly complete the statement. The relationship Choose... represent a proportional relationship.

Do u just plot the numbers on the graph like (1,

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

With finding limits of multi variable !