Answer:
Step-by-step explanation:
The slope of a line, also known as the change in the line or the () can be found using the following formula,
Where () and () are points on the line. Substitute the given information into the formula and solve for the slope.
Points on the line:
16. 7
17. 250
18. 19.5
19. 45.09
20. 11.8
An algebraic expression
a^2+6a+9