Answer:
y=mx+b
Step-by-step explanation:
The sum of the measures of angles in all quadrangles is 360 °. Therefore:

Answer:
Top left
Step-by-step explanation:
If an x value (domain) leads to more than one y-value (range), it is not a function. In other words, if each input value leads to only one output value, it is a function. It's still a function if the y-value leads to multiple x-values.
Answer:
(4,0),(0,-12)
Step-by-step explanation: