hello I have a question about this homework assignment. the question is "what are the slope and the y-intercept of the linear function that is represented by the graph?"

hello I have a question about this homework assignment the question is what are the slope and the yintercept of the linear function that is represented by the g class=

Respuesta :

We have to find the slope and the y-intercept of the linear function shown.

For doing so, we will take two points that pass through the line and we will use the formula:

[tex]m=\frac{y_2-y_1}{x_2-x_1_{}_{}}[/tex]

for finding the slope. In this case, two of those points could be:

[tex]\begin{gathered} (4,0) \\ (0,3) \end{gathered}[/tex]

Using them, and replacing onto the slope formula we get:

[tex]m=\frac{0-3}{4-0}=-\frac{3}{4}[/tex]

This is, the slope is - 3/4.

For the y-intercept, we see that the function passes through the point:

[tex](0,3)[/tex]

and then, when x=0, y=3. This means that the y-intercept is 3.