The slope-intercept form:

m - slope
b - y-intercept → (0, b).
We have the points (4, 7) and (0, 7) → b = 7.
Calculate the slope:

Therefore we have 
The standard form: 
<h3>Answer: y = 7.</h3><h3><em>It's a horizontal line.</em></h3>
Answer is the first one on left
The sum of their age is "s" years? Please fix the typo. Then I might be able to help :D
Answer:
b. Nolinear Positive association
Step-by-step explanation:
have a nice day! ^w^
Answer:
-5
Step-by-step explanation: