find the hourly wage described by this graph. $? per hour

find the hourly wage described by this graph. $? per hour
Answer
Explanation:
Step1: Identify two points
Let's take two points from the graph, say (1, 18) and (2, 36).
Step2: Use slope - formula for rate
The slope formula for rate (hourly wage) is $m=\frac{y_2 - y_1}{x_2 - x_1}$. Here, $x_1 = 1,y_1=18,x_2 = 2,y_2 = 36$. Then $m=\frac{36 - 18}{2 - 1}$.
Step3: Calculate the value
$\frac{36 - 18}{2 - 1}=\frac{18}{1}=18$.
Answer:
18