Respuesta :

By looking at the graph of the linear equation, we conclude that the y-value for x = -3, is y = -9

what would the y-value be for an x-value of -3?

Here we have the graph of a linear equation. What the graph tells us is "what is the value of y for each value of x".

So, if we  want to find the value of y when we have x = -3, then:

  1. We need to find the value x = -3 on the horizontal axis.
  2. Then we move vertically upwards (or downwards, depending on the case) until we reach the graphed equation.
  3. Once we reached the graphed equation, we move horizontally until we meet the vertical axis.
  4. The value at which we meet the horizontal axis gives the value in the range related to the value in the domain from which we started.

Following these steps, you should be able to see that, when x = -3, the value of y is -9

So we conclude that the y-value for x = -3, is y = -9

If you want to learn more about graphs.

https://brainly.com/question/14323743

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