Answer: yes
Step-by-step explanation:
So you do the recipical and multipy 7 by 2 and your fraction is 14/24 and simplify which you get 7/12
domain is correct for b and c
the graph is a function because each value of x has only one y value
hence answer is B
Answer:
-9
Step-by-step explanation:
This is just -3 * 3
=-9
From this picture you can calculate coordinates of triangles' vertices:

.
Since
you can conclude that points A, B, C are rotated by

about the point (-0.5,0) to form points J, G, H, respectively.
Answer: A is correct choice.