12. For each pair of triangles below, decide whether the triangles are similar and/or congruent. Justify each conclusion. a.
b.
6
360
A
9
6
72°
9
d.
c.
6
9
9
13.5
8
12

Which equation represents the function on the graph?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Which of the following describes how to translate the graph y = |x| to obtain the graph of y = |x+1|+1? shift 1 unit left and 1 unit down shift 1 unit left and 1 unit up shift 1 unit night and 1 unit down shift 1 unit nght and 1 unit up