How can analogies a reader? 1.they can to illustrate meaning for the reader. 2.they can to make the text challenging to understand. 3.they can the reader to score well on a test. 4.they can the reader understand an author’s theme.

i would say the correct answer is not concrete.

1: indirect

2: indirect

3: direct

4: indirect

5: direct

explanation:

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.