4. create a mapping of the relation shown.
{(-3, 1), (2, 2) , 0), (0, -1) ( -2)}
lor-
does the mapping represent a function?
explain your reasoning.

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

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?