Answer:
r=12
Step-by-step explanation:
Look, we can reverse the problem to get 23-11=r. This means that r=12.
Constant rate means its the same rate and didn't change over time
Answer:
Step-by-step explanation:
I'm pretty sure you are only meant to draw a rectangle of 34 I'm not sure tho.
Well, to complete the first diagram, draw a line from 5 to 10.
Then to complete the second diagram, draw 2 lines from 3 to 3 and 6. Then draw a line from 6 to 6.
For the last question, I believe the first diagram represents a function, because all the numbers are proportional. I think the second diagram represents a relation, because it's more of an if-this-happens-that-will-happen sort of thing.
