Customers at the gym pay a membership fee to join and then a fee for
each class they attend. Here is a graph that represents the situation.

1. What is the slope?
F. What is the y-intercept?

Customers at the gym pay a membership fee to join and then a fee for each class they attend Here is a graph that represents the situation 1 What is the slope F class=

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Answer:

Slope = 20

y-intercept = 60

Step-by-step explanation:

Slope formula is given as [tex] m = \frac{y_2 - y_1}{x_2 - x_1} [/tex]

Pick two points on the line and use their coordinates. Let's pick (1, 80) and (2, 100).

Let,

[tex] (1, 80) = (x_1, y_1) [/tex]

[tex] (2, 100) = (x_2, y_2) [/tex]

Plug the values above into the formula for slope:

[tex] m = \frac{100 - 80}{2 - 1} = \frac{20}{1}} = 20 [/tex]

Slope of the graph is 20.

The y-intercept is the point where the line intercepts the y-axis. Thus, y-intercept = 60.