1. Decide whether or not each equation represents a proportional relationship. a. Volume measured in cups (c) vs. the same volume measured in ounces (z): c =
) =
b. Area of a square (A) vs. the side length of the square (s): A = 32
c. Perimeter of an equilateral triangle (P) vs. the side length of the triangle (s):
3s =P
d. Length (L) vs. width (w) for a rectangle whose area is 60 square units: L =
: 0