Answer:
Equation: y = 15x + 25
Ordered pair: (2, 55)
Step-by-step explanation:
1) Set up the following as a linear equation. A linear equation can also be used to graph data or create a table containing the data.
2) A linear equation is in the following format:
y = mx + b
mx represents the slope
b represents the y-intercept
3) Since Georgie pays 25 dollars to sign up, the y-intercept would be 25.
Since Georgie pays 25 dollars to use the service, this number would be the slope.
4) y = 15x + 25
Y, represents the total amount Georgie has spent.
5) One solution of this would be (2,55)
Simply pick any x value to input and using the y value received as the outcome form the ordered pair.