The first 5 factors of 7 are 7,14,21,28,35
Answer:

Step-by-step explanation:
Given


Required: Angle A
This is calculated using:

From the attachment;


So:


Take arctan of both sides

----- approximated
From the graphs you can see that the graph of the line

lies under the graph of the line

. Then all solutions of unequality

are solutions of unequality

, but not all solutions of unequality

are solutions of unequality

.
For example, if x=1, y=-2

.
Answer: Correct choice is B.