<u>Answer:</u>
2.5
<u>Step-by-step explanation:</u>
We are given a graph with a positive slope where the value of y increases when the value of x increases.
For the given graph, we are to find the constant of proportionality of y to x which is the slope of the given line.
We know the formula of the slope = 
Substituting the given values in the formula:

Answer:
the mixed number is 2 1/4 and improper fraction is 9/4
That’s for #1.I can’t read the points for #2
Answer:

Step-by-step explanation:
2x = -3
divide 2 from both sides

Answer:
In decimal for -22.5
Step-by-step explanation:
something