It is a function, because you are associating one and exactly one y-value to each x-value.
Answer:
-8 ,-4, 0, 2
Step-by-step explanation:
Answer:
B, x=5
Step-by-step explanation:
Both triangles are similar with a ratio of 22.5/9
so using that an equation can be created like this,
= 
If simplified, 22.9(x + 4.44) = 23.5(9)
22.5x + 99 = 211.5
22.5x = 112.5
<u><em>x = 5</em></u>