A relation can be a function if an x value is not paired with more than y-values.
The x and y values are flipped when finding an inverse.
So, if in the inverse function a y value is paired with more than one x values, this will mean that in the function an x-value was paired with more than one y-values.
Looking at the graph we can say that no y-value in the inverse is paired with more than one x values, so the original relation would be a function.
So the answer is TRUE
Answer:

Step-by-step explanation:
Answer:
y intercept is -11
slope= -5/2
Step-by-step explanation:
slope is a negative one with points on x(-4.4) and x(-11)
Answer:
6
Step-by-step explanation:
take one away
Answer:
4/9 or 0.4
Step-by-step explanation: