What is the domain of the function represented by the graph? A
4
2
X
-4
- 2
2
Ο Α.
all real numbers
OB. x20
O C.
X$ 4
OD.
OsXs4
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Solve for x and y a x= 13.3 y= 16.7 b x= 23.3 y= 12.5 c x= 7.5 y= 16.7 d x=7.5 y= 12.5

Compare the following pair of numbers a and b in three ways. a. find the ratio of a to b. b. find the ratio of b to a. c. complete the sentence: a is percent of b. a=120 and b=340 a. the ratio of a to b is . b. the ratio of b to a is . c. a is nothing percent of b.

In a column proof the right column states your reasons