What is the equation of the line in slope-intercept form?

Mathematics

1 answer:

zvonat [6]3 years ago

5 0

Answer:

D) y = -1/3x - 7

Step-by-step explanation:

This graph has a negative slope, so immediately you can eliminate A.

Let's find the slope first. One point is (0,-7) and the other can be (-3,-6).

(-6+7)/(-3-0) = 1/(-3) = -1/3

Because the slope is -1/3, you can eliminate C.

Let's look at the y-intercept next. When x = 0, y = -7.

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The system of linear inequalities x + 10y ≤ 80, x ≥ 30 and y ≤ 4 is represented in a graph below

<h3>Graph of Linear Inequality</h3>

The graph of an inequality in two variables is the set of points that represents all solutions to the inequality. A linear inequality divides the coordinate plane into two halves by a boundary line where one half represents the solutions of the inequality.

To solve this problem, we would require the use of graph which can easily be done with a graphing calculator.

x + 10y ≤ 80

x ≥ 30

y ≤ 4

The graph of the inequalities is attached below

Learn more on graph of linear inequality here;

brainly.com/question/19443475

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