What's it asking you only have half of the promblem
In order to be a function all the x’s must be different. Number 5 is a function. Number 6 is not a function
Answer:
The answer is D
Step-by-step explanation:
A cant be right because the graph isn't a straight line.
B cant be right because from 0 to 60 the graph the line goes at a(n) upward slope not a straight line.
Although the first part of question c is right, the second part is wrong. From 50-90 the ling goes at a downward slope via decreasing, which isn't equal like it said so question C is wrong.
So the correct answer is D
The answer is x = 3. I hope this helped
Line AC contains point A in it.