Explore Westonci.ca, the top Q&A platform where your questions are answered by professionals and enthusiasts alike. Join our Q&A platform to connect with experts dedicated to providing precise answers to your questions in different areas. Connect with a community of professionals ready to help you find accurate solutions to your questions quickly and efficiently.

On a coordinate plane, a dashed straight line has a positive slope and goes through (negative 3, negative 7) and (0, 2). Everything to the left of the line is shaded.
Which linear inequality is represented by the graph?

y < 3x + 2
y > 3x + 2
y < One-thirdx + 2
y > One-thirdx + 2


Sagot :

Great question! To determine the linear inequality represented by the graph, let's analyze the given information.

We are told that the dashed straight line has a positive slope and goes through the points (-3, -7) and (0, 2).

To find the slope of the line, we can use the formula:

slope = (change in y) / (change in x)

Using the given points, we can calculate the slope:

slope = (2 - (-7)) / (0 - (-3))
= 9 / 3
= 3

Since the slope is positive, we can conclude that the line is ascending from left to right.

Now, let's look at the y-intercept. From the equation of a line (y = mx + b), the y-intercept is the value of y when x is 0. In this case, the y-intercept is 2.

Putting it all together, the equation of the line is y = 3x + 2.

Now, let's determine the shading. We are told that everything to the left of the line is shaded. Since the line has a positive slope, the shaded region should be below the line.

Therefore, the correct linear inequality represented by the graph is y < 3x + 2.

Does that make sense? Do you have any further questions?
Thank you for visiting our platform. We hope you found the answers you were looking for. Come back anytime you need more information. Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. Westonci.ca is your go-to source for reliable answers. Return soon for more expert insights.