. Which statement about the function y= - 1/4x – 2 is true?
A As the value of x increases, the
value of y increases.
B. As the value of x decreases, the
value of y stays the same.
C. As the value of x increases, the
value of y decreases.
D. As the value of x decreases, the
value of y decreases.

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?