Call the output f(x)
Call the input x
f(x) = x - 3
X=1/3y+17/3 This is for the variable if that is what you were asking for...
Answer:
They are not co-linear.
Step-by-step explanation:
For three point's to be co linear the slopes of the lines connecting them should be same
Mathematically we can write for 
to be co-linear we should have

Applying the given values we obtain

As we can see the values are not equal thus the points are not co-linear.
Answer:
90
Step-by-step explanation:
20 percent (calculated percentage %) of what number equals 18? Answer: 90.