esterday, Selma read 75 pages of her book. If she reads at a pace of 2 pages per minute today, which table shows only viable solutions for the total number of pages she has read, y, after x minutes have elapsed?

Respuesta :

Using a linear function, the table that shows only viable solutions for the total number of pages she has read, y, after x minutes have elapsed is:

x: 0, 11, 20.25.

y: 75, 97, 115.5.

What is a linear function?

A linear function is modeled by:

y = mx + b

In which:

  • m is the slope, which is the rate of change, that is, by how much y changes when x changes by 1.
  • b is the y-intercept, which is the value of y when x = 0, and can also be interpreted as the initial value of the function.

In this problem, we have that the intercept is of 75 and the slope is of 2, hence the function for the number of pages read after x minutes is given by:

y = 75 + 2x.

The domain has to be non-negative, as the time cannot be negative. After 14 minutes, for example, she will have read 103 pages, hence the table is:

x: 0, 11, 20.25.

y: 75, 97, 115.5.

More can be learned about linear functions at https://brainly.com/question/24808124

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