You can use the slope formula or just calculate

So for the first problem you run 3 units right and rise 5 units so

2. Notice the y axis goes by 2 units.

3.

4.

Please let me know if you have questions
Answer:
The answer is 148.6666667
Step-by-step explanation:
1) Set a linear quation

2) Cross multiply

3) Multiple the right side

4) Divide both side by 15

5) Solve the linear equation

When using box and arrows is called using a box plot.
Answer:
$472.5
Step-by-step explanation:
10.5x
10.5 × 45= $472.5
-8
f(x) is y, in which x is the independent variable
when x = 5, y = -8